207716912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12641}}^1$

素因数の和:12741

約数の個数: 40

約数和(自身を含む): 438930240

約数和(自身を除く): 231213328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 12641, 16432, 25282, 50564, 101128, 164333, 202256, 328666, 657332, 998639, 1314664, 1997278, 2629328, 3994556, 7989112, 12982307, 15978224, 25964614, 51929228, 103858456, 207716912]

約数ペア:

[(1, 207716912), (2, 103858456), (4, 51929228), (8, 25964614), (13, 15978224), (16, 12982307), (26, 7989112), (52, 3994556), (79, 2629328), (104, 1997278), (158, 1314664), (208, 998639), (316, 657332), (632, 328666), (1027, 202256), (1264, 164333), (2054, 101128), (4108, 50564), (8216, 25282), (12641, 16432)]