217161710

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{125527}}^1$

素因数の和:125707

約数の個数: 16

約数和(自身を含む): 393153696

約数和(自身を除く): 175991986

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 125527, 251054, 627635, 1255270, 21716171, 43432342, 108580855, 217161710]

約数ペア:

[(1, 217161710), (2, 108580855), (5, 43432342), (10, 21716171), (173, 1255270), (346, 627635), (865, 251054), (1730, 125527)]