201995717615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{309731}}^1$

素因数の和:309919

約数の個数: 32

約数和(自身を含む): 260115411456

約数和(自身を除く): 58119693841

約数列:

[1, 5, 23, 53, 107, 115, 265, 535, 1219, 2461, 5671, 6095, 12305, 28355, 130433, 309731, 652165, 1548655, 7123813, 16415743, 33141217, 35619065, 82078715, 165706085, 377562089, 762247991, 1756484501, 1887810445, 3811239955, 8782422505, 40399143523, 201995717615]

約数ペア:

[(1, 201995717615), (5, 40399143523), (23, 8782422505), (53, 3811239955), (107, 1887810445), (115, 1756484501), (265, 762247991), (535, 377562089), (1219, 165706085), (2461, 82078715), (5671, 35619065), (6095, 33141217), (12305, 16415743), (28355, 7123813), (130433, 1548655), (309731, 652165)]