201520726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 350380800

約数和(自身を除く): 148860074

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 2071, 2398, 4142, 4423, 8846, 22781, 45562, 48653, 84037, 97306, 168074, 482107, 924407, 964214, 1848814, 5303177, 9160033, 10606354, 18320066, 100760363, 201520726]

約数ペア:

[(1, 201520726), (2, 100760363), (11, 18320066), (19, 10606354), (22, 9160033), (38, 5303177), (109, 1848814), (209, 964214), (218, 924407), (418, 482107), (1199, 168074), (2071, 97306), (2398, 84037), (4142, 48653), (4423, 45562), (8846, 22781)]