207331436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 400578528

約数和(自身を除く): 193247092

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 163, 244, 326, 401, 652, 793, 802, 1586, 1604, 2119, 3172, 4238, 5213, 8476, 9943, 10426, 19886, 20852, 24461, 39772, 48922, 65363, 97844, 129259, 130726, 258518, 261452, 317993, 517036, 635986, 849719, 1271972, 1699438, 3398876, 3987143, 7974286, 15948572, 51832859, 103665718, 207331436]

約数ペア:

[(1, 207331436), (2, 103665718), (4, 51832859), (13, 15948572), (26, 7974286), (52, 3987143), (61, 3398876), (122, 1699438), (163, 1271972), (244, 849719), (326, 635986), (401, 517036), (652, 317993), (793, 261452), (802, 258518), (1586, 130726), (1604, 129259), (2119, 97844), (3172, 65363), (4238, 48922), (5213, 39772), (8476, 24461), (9943, 20852), (10426, 19886)]