202170215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 267636096

約数和(自身を除く): 65465881

約数列:

[1, 5, 13, 65, 73, 137, 311, 365, 685, 949, 1555, 1781, 4043, 4745, 8905, 10001, 20215, 22703, 42607, 50005, 113515, 130013, 213035, 295139, 553891, 650065, 1475695, 2769455, 3110311, 15551555, 40434043, 202170215]

約数ペア:

[(1, 202170215), (5, 40434043), (13, 15551555), (65, 3110311), (73, 2769455), (137, 1475695), (311, 650065), (365, 553891), (685, 295139), (949, 213035), (1555, 130013), (1781, 113515), (4043, 50005), (4745, 42607), (8905, 22703), (10001, 20215)]