201102320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16871}}^1$

素因数の和:17033

約数の個数: 40

約数和(自身を含む): 470728800

約数和(自身を除く): 269626480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 16871, 33742, 67484, 84355, 134968, 168710, 269936, 337420, 674840, 1349680, 2513779, 5027558, 10055116, 12568895, 20110232, 25137790, 40220464, 50275580, 100551160, 201102320]

約数ペア:

[(1, 201102320), (2, 100551160), (4, 50275580), (5, 40220464), (8, 25137790), (10, 20110232), (16, 12568895), (20, 10055116), (40, 5027558), (80, 2513779), (149, 1349680), (298, 674840), (596, 337420), (745, 269936), (1192, 168710), (1490, 134968), (2384, 84355), (2980, 67484), (5960, 33742), (11920, 16871)]