211314910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1123}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 393633792

約数和(自身を除く): 182318882

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 607, 1123, 1214, 2246, 3035, 5615, 6070, 11230, 18817, 34813, 37634, 69626, 94085, 174065, 188170, 348130, 681661, 1363322, 3408305, 6816610, 21131491, 42262982, 105657455, 211314910]

約数ペア:

[(1, 211314910), (2, 105657455), (5, 42262982), (10, 21131491), (31, 6816610), (62, 3408305), (155, 1363322), (310, 681661), (607, 348130), (1123, 188170), (1214, 174065), (2246, 94085), (3035, 69626), (5615, 37634), (6070, 34813), (11230, 18817)]