187302490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{142979}}^1$

素因数の和:143117

約数の個数: 16

約数和(自身を含む): 339720480

約数和(自身を除く): 152417990

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 142979, 285958, 714895, 1429790, 18730249, 37460498, 93651245, 187302490]

約数ペア:

[(1, 187302490), (2, 93651245), (5, 37460498), (10, 18730249), (131, 1429790), (262, 714895), (655, 285958), (1310, 142979)]