215068408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{3299}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 418770000

約数和(自身を除く): 203701592

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 281, 562, 1124, 2248, 3299, 6598, 8149, 13196, 16298, 26392, 32596, 65192, 95671, 191342, 382684, 765368, 927019, 1854038, 3708076, 7416152, 26883551, 53767102, 107534204, 215068408]

約数ペア:

[(1, 215068408), (2, 107534204), (4, 53767102), (8, 26883551), (29, 7416152), (58, 3708076), (116, 1854038), (232, 927019), (281, 765368), (562, 382684), (1124, 191342), (2248, 95671), (3299, 65192), (6598, 32596), (8149, 26392), (13196, 16298)]