209491058

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2417}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 370476288

約数和(自身を除く): 160985230

約数列:

[1, 2, 7, 14, 41, 82, 151, 287, 302, 574, 1057, 2114, 2417, 4834, 6191, 12382, 16919, 33838, 43337, 86674, 99097, 198194, 364967, 693679, 729934, 1387358, 2554769, 5109538, 14963647, 29927294, 104745529, 209491058]

約数ペア:

[(1, 209491058), (2, 104745529), (7, 29927294), (14, 14963647), (41, 5109538), (82, 2554769), (151, 1387358), (287, 729934), (302, 693679), (574, 364967), (1057, 198194), (2114, 99097), (2417, 86674), (4834, 43337), (6191, 33838), (12382, 16919)]