187840510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131357}}^1$

素因数の和:131388

約数の個数: 32

約数和(自身を含む): 397226592

約数和(自身を除く): 209386082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 131357, 262714, 656785, 1313570, 1444927, 1707641, 2889854, 3415282, 7224635, 8538205, 14449270, 17076410, 18784051, 37568102, 93920255, 187840510]

約数ペア:

[(1, 187840510), (2, 93920255), (5, 37568102), (10, 18784051), (11, 17076410), (13, 14449270), (22, 8538205), (26, 7224635), (55, 3415282), (65, 2889854), (110, 1707641), (130, 1444927), (143, 1313570), (286, 656785), (715, 262714), (1430, 131357)]