201766396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 420577920

約数和(自身を除く): 218811524

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 169, 247, 299, 338, 437, 494, 598, 676, 683, 874, 988, 1196, 1366, 1748, 2732, 3211, 3887, 5681, 6422, 7774, 8879, 11362, 12844, 12977, 15548, 15709, 17758, 22724, 25954, 31418, 35516, 51908, 62836, 73853, 115427, 147706, 168701, 204217, 230854, 295412, 298471, 337402, 408434, 461708, 596942, 674804, 816868, 1193884, 2193113, 2654821, 3880123, 4386226, 5309642, 7760246, 8772452, 10619284, 15520492, 50441599, 100883198, 201766396]

約数ペア:

[(1, 201766396), (2, 100883198), (4, 50441599), (13, 15520492), (19, 10619284), (23, 8772452), (26, 7760246), (38, 5309642), (46, 4386226), (52, 3880123), (76, 2654821), (92, 2193113), (169, 1193884), (247, 816868), (299, 674804), (338, 596942), (437, 461708), (494, 408434), (598, 337402), (676, 298471), (683, 295412), (874, 230854), (988, 204217), (1196, 168701), (1366, 147706), (1748, 115427), (2732, 73853), (3211, 62836), (3887, 51908), (5681, 35516), (6422, 31418), (7774, 25954), (8879, 22724), (11362, 17758), (12844, 15709), (12977, 15548)]