210880965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{230471}}^1$

素因数の和:230540

約数の個数: 16

約数和(自身を含む): 342942336

約数和(自身を除く): 132061371

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 230471, 691413, 1152355, 3457065, 14058731, 42176193, 70293655, 210880965]

約数ペア:

[(1, 210880965), (3, 70293655), (5, 42176193), (15, 14058731), (61, 3457065), (183, 1152355), (305, 691413), (915, 230471)]