207668734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21529}}^1$

素因数の和:21604

約数の個数: 32

約数和(自身を含む): 390640320

約数和(自身を除く): 182971586

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 21529, 43058, 150703, 279877, 301406, 559754, 1141037, 1959139, 2282074, 3918278, 7987259, 14833481, 15974518, 29666962, 103834367, 207668734]

約数ペア:

[(1, 207668734), (2, 103834367), (7, 29666962), (13, 15974518), (14, 14833481), (26, 7987259), (53, 3918278), (91, 2282074), (106, 1959139), (182, 1141037), (371, 559754), (689, 301406), (742, 279877), (1378, 150703), (4823, 43058), (9646, 21529)]