208919700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 731203200

約数和(自身を除く): 522283500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 47, 50, 55, 60, 66, 75, 90, 94, 99, 100, 110, 132, 141, 150, 165, 180, 188, 198, 220, 225, 235, 275, 282, 300, 330, 396, 423, 449, 450, 470, 495, 517, 550, 564, 660, 705, 825, 846, 898, 900, 940, 990, 1034, 1100, 1175, 1347, 1410, 1551, 1650, 1692, 1796, 1980, 2068, 2115, 2245, 2350, 2475, 2585, 2694, 2820, 3102, 3300, 3525, 4041, 4230, 4490, 4653, 4700, 4939, 4950, 5170, 5388, 6204, 6735, 7050, 7755, 8082, 8460, 8980, 9306, 9878, 9900, 10340, 10575, 11225, 12925, 13470, 14100, 14817, 15510, 16164, 18612, 19756, 20205, 21103, 21150, 22450, 23265, 24695, 25850, 26940, 29634, 31020, 33675, 38775, 40410, 42206, 42300, 44451, 44900, 46530, 49390, 51700, 59268, 63309, 67350, 74085, 77550, 80820, 84412, 88902, 93060, 98780, 101025, 105515, 116325, 123475, 126618, 134700, 148170, 155100, 177804, 189927, 202050, 211030, 222255, 232133, 232650, 246950, 253236, 296340, 316545, 370425, 379854, 404100, 422060, 444510, 464266, 465300, 493900, 527575, 633090, 696399, 740850, 759708, 889020, 928532, 949635, 1055150, 1111275, 1160665, 1266180, 1392798, 1481700, 1582725, 1899270, 2089197, 2110300, 2222550, 2321330, 2785596, 3165450, 3481995, 3798540, 4178394, 4445100, 4642660, 4748175, 5803325, 6330900, 6963990, 8356788, 9496350, 10445985, 11606650, 13927980, 17409975, 18992700, 20891970, 23213300, 34819950, 41783940, 52229925, 69639900, 104459850, 208919700]

約数ペア:

[(1, 208919700), (2, 104459850), (3, 69639900), (4, 52229925), (5, 41783940), (6, 34819950), (9, 23213300), (10, 20891970), (11, 18992700), (12, 17409975), (15, 13927980), (18, 11606650), (20, 10445985), (22, 9496350), (25, 8356788), (30, 6963990), (33, 6330900), (36, 5803325), (44, 4748175), (45, 4642660), (47, 4445100), (50, 4178394), (55, 3798540), (60, 3481995), (66, 3165450), (75, 2785596), (90, 2321330), (94, 2222550), (99, 2110300), (100, 2089197), (110, 1899270), (132, 1582725), (141, 1481700), (150, 1392798), (165, 1266180), (180, 1160665), (188, 1111275), (198, 1055150), (220, 949635), (225, 928532), (235, 889020), (275, 759708), (282, 740850), (300, 696399), (330, 633090), (396, 527575), (423, 493900), (449, 465300), (450, 464266), (470, 444510), (495, 422060), (517, 404100), (550, 379854), (564, 370425), (660, 316545), (705, 296340), (825, 253236), (846, 246950), (898, 232650), (900, 232133), (940, 222255), (990, 211030), (1034, 202050), (1100, 189927), (1175, 177804), (1347, 155100), (1410, 148170), (1551, 134700), (1650, 126618), (1692, 123475), (1796, 116325), (1980, 105515), (2068, 101025), (2115, 98780), (2245, 93060), (2350, 88902), (2475, 84412), (2585, 80820), (2694, 77550), (2820, 74085), (3102, 67350), (3300, 63309), (3525, 59268), (4041, 51700), (4230, 49390), (4490, 46530), (4653, 44900), (4700, 44451), (4939, 42300), (4950, 42206), (5170, 40410), (5388, 38775), (6204, 33675), (6735, 31020), (7050, 29634), (7755, 26940), (8082, 25850), (8460, 24695), (8980, 23265), (9306, 22450), (9878, 21150), (9900, 21103), (10340, 20205), (10575, 19756), (11225, 18612), (12925, 16164), (13470, 15510), (14100, 14817)]