201561204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1997}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 507523968

約数和(自身を除く): 305962764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 1294, 1941, 1997, 2588, 3882, 3994, 5991, 7764, 7988, 8411, 11982, 16822, 23964, 25233, 25961, 33644, 50466, 51922, 77883, 100932, 103844, 155766, 311532, 1292059, 2584118, 3876177, 5168236, 7752354, 15504708, 16796767, 33593534, 50390301, 67187068, 100780602, 201561204]

約数ペア:

[(1, 201561204), (2, 100780602), (3, 67187068), (4, 50390301), (6, 33593534), (12, 16796767), (13, 15504708), (26, 7752354), (39, 5168236), (52, 3876177), (78, 2584118), (156, 1292059), (647, 311532), (1294, 155766), (1941, 103844), (1997, 100932), (2588, 77883), (3882, 51922), (3994, 50466), (5991, 33644), (7764, 25961), (7988, 25233), (8411, 23964), (11982, 16822)]