207718981316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{460979}}^1$

素因数の和:461038

約数の個数: 108

約数和(自身を含む): 489256513200

約数和(自身を除く): 281537531884

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 121, 133, 154, 196, 209, 242, 266, 308, 418, 484, 532, 539, 836, 847, 931, 1078, 1463, 1694, 1862, 2156, 2299, 2926, 3388, 3724, 4598, 5852, 5929, 9196, 10241, 11858, 16093, 20482, 23716, 32186, 40964, 64372, 112651, 225302, 450604, 460979, 921958, 1843916, 3226853, 5070769, 6453706, 8758601, 10141538, 12907412, 17517202, 20283076, 22587971, 35034404, 35495383, 45175942, 55778459, 61310207, 70990766, 90351884, 96344611, 111556918, 122620414, 141981532, 192689222, 223113836, 245240828, 248467681, 385378444, 390449213, 429171449, 496935362, 674412277, 780898426, 858342898, 993870724, 1059790721, 1348824554, 1561796852, 1716685796, 2119581442, 2697649108, 2733144491, 4239162884, 4720885939, 5466288982, 7418535047, 9441771878, 10932577964, 14837070094, 18883543756, 29674140188, 51929745329, 103859490658, 207718981316]

約数ペア:

[(1, 207718981316), (2, 103859490658), (4, 51929745329), (7, 29674140188), (11, 18883543756), (14, 14837070094), (19, 10932577964), (22, 9441771878), (28, 7418535047), (38, 5466288982), (44, 4720885939), (49, 4239162884), (76, 2733144491), (77, 2697649108), (98, 2119581442), (121, 1716685796), (133, 1561796852), (154, 1348824554), (196, 1059790721), (209, 993870724), (242, 858342898), (266, 780898426), (308, 674412277), (418, 496935362), (484, 429171449), (532, 390449213), (539, 385378444), (836, 248467681), (847, 245240828), (931, 223113836), (1078, 192689222), (1463, 141981532), (1694, 122620414), (1862, 111556918), (2156, 96344611), (2299, 90351884), (2926, 70990766), (3388, 61310207), (3724, 55778459), (4598, 45175942), (5852, 35495383), (5929, 35034404), (9196, 22587971), (10241, 20283076), (11858, 17517202), (16093, 12907412), (20482, 10141538), (23716, 8758601), (32186, 6453706), (40964, 5070769), (64372, 3226853), (112651, 1843916), (225302, 921958), (450604, 460979)]