209957332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{4801}}^1$

素因数の和:4876

約数の個数: 36

約数和(自身を含む): 409889116

約数和(自身を除く): 199931784

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 841, 1508, 1682, 3364, 4801, 9602, 10933, 19204, 21866, 43732, 62413, 124826, 139229, 249652, 278458, 556916, 1809977, 3619954, 4037641, 7239908, 8075282, 16150564, 52489333, 104978666, 209957332]

約数ペア:

[(1, 209957332), (2, 104978666), (4, 52489333), (13, 16150564), (26, 8075282), (29, 7239908), (52, 4037641), (58, 3619954), (116, 1809977), (377, 556916), (754, 278458), (841, 249652), (1508, 139229), (1682, 124826), (3364, 62413), (4801, 43732), (9602, 21866), (10933, 19204)]