207501473968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{879661}}^1$

素因数の和:880333

約数の個数: 40

約数和(自身を含む): 420168794976

約数和(自身を除く): 212667321008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 641, 1282, 2564, 5128, 10256, 14743, 29486, 58972, 117944, 235888, 879661, 1759322, 3518644, 7037288, 14074576, 20232203, 40464406, 80928812, 161857624, 323715248, 563862701, 1127725402, 2255450804, 4510901608, 9021803216, 12968842123, 25937684246, 51875368492, 103750736984, 207501473968]

約数ペア:

[(1, 207501473968), (2, 103750736984), (4, 51875368492), (8, 25937684246), (16, 12968842123), (23, 9021803216), (46, 4510901608), (92, 2255450804), (184, 1127725402), (368, 563862701), (641, 323715248), (1282, 161857624), (2564, 80928812), (5128, 40464406), (10256, 20232203), (14743, 14074576), (29486, 7037288), (58972, 3518644), (117944, 1759322), (235888, 879661)]