201898715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 272232576

約数和(自身を除く): 70333861

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 1037, 1403, 1693, 1955, 5185, 7015, 8465, 23851, 28781, 38939, 103273, 119255, 143905, 194695, 516365, 661963, 1755641, 2375279, 3309815, 8778205, 11876395, 40379743, 201898715]

約数ペア:

[(1, 201898715), (5, 40379743), (17, 11876395), (23, 8778205), (61, 3309815), (85, 2375279), (115, 1755641), (305, 661963), (391, 516365), (1037, 194695), (1403, 143905), (1693, 119255), (1955, 103273), (5185, 38939), (7015, 28781), (8465, 23851)]