201720961827

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 216

約数和(自身を含む): 401268394800

約数和(自身を除く): 199547432973

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 59, 63, 77, 99, 119, 121, 147, 153, 177, 187, 231, 357, 363, 413, 441, 531, 539, 561, 649, 693, 833, 847, 1003, 1071, 1089, 1239, 1309, 1617, 1683, 1947, 2057, 2499, 2541, 2891, 3009, 3717, 3769, 3927, 4543, 4851, 5841, 5929, 6171, 7021, 7139, 7497, 7623, 8673, 9027, 9163, 11033, 11307, 11781, 13629, 14399, 17787, 18513, 21063, 21417, 26019, 26383, 27489, 31801, 33099, 33921, 40887, 41459, 43197, 49147, 49973, 53361, 63189, 64073, 64251, 77231, 79149, 82467, 95403, 99297, 100793, 121363, 124377, 129591, 147441, 149919, 184681, 192219, 222371, 231693, 237447, 286209, 290213, 302379, 349811, 364089, 373131, 442323, 448511, 449757, 456049, 540617, 554043, 576657, 667113, 695079, 704803, 849541, 870639, 907137, 1049433, 1092267, 1345533, 1368147, 1556597, 1621851, 1662129, 2001339, 2031491, 2114409, 2446081, 2548623, 2611917, 3139577, 3148299, 3192343, 3780307, 4036599, 4104441, 4669791, 4865553, 4933621, 5946787, 6094473, 6343227, 7338243, 7645869, 7752833, 9418731, 9577029, 10896179, 11340921, 14009373, 14800863, 17122567, 17840361, 18283419, 22014729, 22346401, 23258499, 26462149, 26906891, 28256193, 28731087, 32688537, 34022763, 34535347, 41583377, 44402589, 51367701, 53521083, 54269831, 67039203, 69775497, 79386447, 80720673, 98065611, 103606041, 119857969, 124750131, 154103103, 162809493, 185235043, 188348237, 201117609, 238159341, 242162019, 291083639, 310818123, 359573907, 374250393, 379888817, 457417147, 488428479, 555705129, 565044711, 873250917, 1078721721, 1139666451, 1318437659, 1372251441, 1667115387, 1695134133, 2037585473, 2619752751, 3201920029, 3418999353, 3955312977, 4116754323, 6112756419, 9605760087, 11865938931, 18338269257, 22413440203, 28817280261, 67240320609, 201720961827]

約数ペア:

[(1, 201720961827), (3, 67240320609), (7, 28817280261), (9, 22413440203), (11, 18338269257), (17, 11865938931), (21, 9605760087), (33, 6112756419), (49, 4116754323), (51, 3955312977), (59, 3418999353), (63, 3201920029), (77, 2619752751), (99, 2037585473), (119, 1695134133), (121, 1667115387), (147, 1372251441), (153, 1318437659), (177, 1139666451), (187, 1078721721), (231, 873250917), (357, 565044711), (363, 555705129), (413, 488428479), (441, 457417147), (531, 379888817), (539, 374250393), (561, 359573907), (649, 310818123), (693, 291083639), (833, 242162019), (847, 238159341), (1003, 201117609), (1071, 188348237), (1089, 185235043), (1239, 162809493), (1309, 154103103), (1617, 124750131), (1683, 119857969), (1947, 103606041), (2057, 98065611), (2499, 80720673), (2541, 79386447), (2891, 69775497), (3009, 67039203), (3717, 54269831), (3769, 53521083), (3927, 51367701), (4543, 44402589), (4851, 41583377), (5841, 34535347), (5929, 34022763), (6171, 32688537), (7021, 28731087), (7139, 28256193), (7497, 26906891), (7623, 26462149), (8673, 23258499), (9027, 22346401), (9163, 22014729), (11033, 18283419), (11307, 17840361), (11781, 17122567), (13629, 14800863), (14399, 14009373), (17787, 11340921), (18513, 10896179), (21063, 9577029), (21417, 9418731), (26019, 7752833), (26383, 7645869), (27489, 7338243), (31801, 6343227), (33099, 6094473), (33921, 5946787), (40887, 4933621), (41459, 4865553), (43197, 4669791), (49147, 4104441), (49973, 4036599), (53361, 3780307), (63189, 3192343), (64073, 3148299), (64251, 3139577), (77231, 2611917), (79149, 2548623), (82467, 2446081), (95403, 2114409), (99297, 2031491), (100793, 2001339), (121363, 1662129), (124377, 1621851), (129591, 1556597), (147441, 1368147), (149919, 1345533), (184681, 1092267), (192219, 1049433), (222371, 907137), (231693, 870639), (237447, 849541), (286209, 704803), (290213, 695079), (302379, 667113), (349811, 576657), (364089, 554043), (373131, 540617), (442323, 456049), (448511, 449757)]