207900618

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 421822080

約数和(自身を除く): 213921462

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 617, 631, 1234, 1262, 1851, 1893, 3702, 3786, 54913, 56159, 109826, 112318, 164739, 168477, 329478, 336954, 389327, 778654, 1167981, 2335962, 34650103, 69300206, 103950309, 207900618]

約数ペア:

[(1, 207900618), (2, 103950309), (3, 69300206), (6, 34650103), (89, 2335962), (178, 1167981), (267, 778654), (534, 389327), (617, 336954), (631, 329478), (1234, 168477), (1262, 164739), (1851, 112318), (1893, 109826), (3702, 56159), (3786, 54913)]