214894890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 686188800

約数和(自身を除く): 471293910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 49, 54, 63, 70, 74, 90, 98, 105, 111, 126, 135, 147, 185, 189, 210, 222, 245, 259, 270, 294, 315, 333, 370, 378, 439, 441, 490, 518, 555, 630, 666, 735, 777, 878, 882, 945, 999, 1110, 1295, 1317, 1323, 1470, 1554, 1665, 1813, 1890, 1998, 2195, 2205, 2331, 2590, 2634, 2646, 3073, 3330, 3626, 3885, 3951, 4390, 4410, 4662, 4995, 5439, 6146, 6585, 6615, 6993, 7770, 7902, 9065, 9219, 9990, 10878, 11655, 11853, 13170, 13230, 13986, 15365, 16243, 16317, 18130, 18438, 19755, 21511, 23310, 23706, 27195, 27657, 30730, 32486, 32634, 34965, 39510, 43022, 46095, 48729, 48951, 54390, 55314, 59265, 64533, 69930, 81215, 81585, 82971, 92190, 97458, 97902, 107555, 113701, 118530, 129066, 138285, 146187, 162430, 163170, 165942, 193599, 215110, 227402, 243645, 244755, 276570, 292374, 322665, 341103, 387198, 414855, 438561, 487290, 489510, 568505, 580797, 645330, 682206, 730935, 795907, 829710, 877122, 967995, 1023309, 1137010, 1161594, 1461870, 1591814, 1705515, 1935990, 2046618, 2192805, 2387721, 2903985, 3069927, 3411030, 3979535, 4385610, 4775442, 5116545, 5807970, 6139854, 7163163, 7959070, 10233090, 11938605, 14326326, 15349635, 21489489, 23877210, 30699270, 35815815, 42978978, 71631630, 107447445, 214894890]

約数ペア:

[(1, 214894890), (2, 107447445), (3, 71631630), (5, 42978978), (6, 35815815), (7, 30699270), (9, 23877210), (10, 21489489), (14, 15349635), (15, 14326326), (18, 11938605), (21, 10233090), (27, 7959070), (30, 7163163), (35, 6139854), (37, 5807970), (42, 5116545), (45, 4775442), (49, 4385610), (54, 3979535), (63, 3411030), (70, 3069927), (74, 2903985), (90, 2387721), (98, 2192805), (105, 2046618), (111, 1935990), (126, 1705515), (135, 1591814), (147, 1461870), (185, 1161594), (189, 1137010), (210, 1023309), (222, 967995), (245, 877122), (259, 829710), (270, 795907), (294, 730935), (315, 682206), (333, 645330), (370, 580797), (378, 568505), (439, 489510), (441, 487290), (490, 438561), (518, 414855), (555, 387198), (630, 341103), (666, 322665), (735, 292374), (777, 276570), (878, 244755), (882, 243645), (945, 227402), (999, 215110), (1110, 193599), (1295, 165942), (1317, 163170), (1323, 162430), (1470, 146187), (1554, 138285), (1665, 129066), (1813, 118530), (1890, 113701), (1998, 107555), (2195, 97902), (2205, 97458), (2331, 92190), (2590, 82971), (2634, 81585), (2646, 81215), (3073, 69930), (3330, 64533), (3626, 59265), (3885, 55314), (3951, 54390), (4390, 48951), (4410, 48729), (4662, 46095), (4995, 43022), (5439, 39510), (6146, 34965), (6585, 32634), (6615, 32486), (6993, 30730), (7770, 27657), (7902, 27195), (9065, 23706), (9219, 23310), (9990, 21511), (10878, 19755), (11655, 18438), (11853, 18130), (13170, 16317), (13230, 16243), (13986, 15365)]