217391935490

素因数分解:

$2^1\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{4676101}}^1$

素因数の和:4680757

約数の個数: 16

約数和(自身を含む): 391389737400

約数和(自身を除く): 173997801910

約数列:

[1, 2, 5, 10, 4649, 9298, 23245, 46490, 4676101, 9352202, 23380505, 46761010, 21739193549, 43478387098, 108695967745, 217391935490]

約数ペア:

[(1, 217391935490), (2, 108695967745), (5, 43478387098), (10, 21739193549), (4649, 46761010), (9298, 23380505), (23245, 9352202), (46490, 4676101)]