208349855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83843}}^1$

素因数の和:83926

約数の個数: 16

約数和(自身を含む): 289764864

約数和(自身を除く): 81415009

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 83843, 419215, 586901, 2934505, 5952853, 29764265, 41669971, 208349855]

約数ペア:

[(1, 208349855), (5, 41669971), (7, 29764265), (35, 5952853), (71, 2934505), (355, 586901), (497, 419215), (2485, 83843)]