221002295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{70271}}^1$

素因数の和:70330

約数の個数: 16

約数和(自身を含む): 288396288

約数和(自身を除く): 67393993

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 70271, 351355, 1194607, 2600027, 5973035, 13000135, 44200459, 221002295]

約数ペア:

[(1, 221002295), (5, 44200459), (17, 13000135), (37, 5973035), (85, 2600027), (185, 1194607), (629, 351355), (3145, 70271)]