201668318

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 325886880

約数和(自身を除く): 124218562

約数列:

[1, 2, 19, 38, 61, 122, 241, 361, 482, 722, 1159, 2318, 4579, 6859, 9158, 13718, 14701, 22021, 29402, 44042, 87001, 174002, 279319, 418399, 558638, 836798, 1653019, 3306038, 5307061, 10614122, 100834159, 201668318]

約数ペア:

[(1, 201668318), (2, 100834159), (19, 10614122), (38, 5307061), (61, 3306038), (122, 1653019), (241, 836798), (361, 558638), (482, 418399), (722, 279319), (1159, 174002), (2318, 87001), (4579, 44042), (6859, 29402), (9158, 22021), (13718, 14701)]