202151715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2777}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 339227136

約数和(自身を除く): 137075421

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 1055, 2777, 3165, 4853, 8331, 13885, 14559, 24265, 41655, 63871, 72795, 191613, 319355, 585947, 958065, 1757841, 2929735, 8789205, 13476781, 40430343, 67383905, 202151715]

約数ペア:

[(1, 202151715), (3, 67383905), (5, 40430343), (15, 13476781), (23, 8789205), (69, 2929735), (115, 1757841), (211, 958065), (345, 585947), (633, 319355), (1055, 191613), (2777, 72795), (3165, 63871), (4853, 41655), (8331, 24265), (13885, 14559)]