191302888

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 418608000

約数和(自身を除く): 227305112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 149, 202, 227, 298, 404, 454, 596, 707, 808, 908, 1043, 1192, 1414, 1589, 1816, 2086, 2828, 3178, 4172, 5656, 6356, 8344, 12712, 15049, 22927, 30098, 33823, 45854, 60196, 67646, 91708, 105343, 120392, 135292, 160489, 183416, 210686, 236761, 270584, 320978, 421372, 473522, 641956, 842744, 947044, 1283912, 1894088, 3416123, 6832246, 13664492, 23912861, 27328984, 47825722, 95651444, 191302888]

約数ペア:

[(1, 191302888), (2, 95651444), (4, 47825722), (7, 27328984), (8, 23912861), (14, 13664492), (28, 6832246), (56, 3416123), (101, 1894088), (149, 1283912), (202, 947044), (227, 842744), (298, 641956), (404, 473522), (454, 421372), (596, 320978), (707, 270584), (808, 236761), (908, 210686), (1043, 183416), (1192, 160489), (1414, 135292), (1589, 120392), (1816, 105343), (2086, 91708), (2828, 67646), (3178, 60196), (4172, 45854), (5656, 33823), (6356, 30098), (8344, 22927), (12712, 15049)]