161332790

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{70451}}^1$

素因数の和:70687

約数の個数: 16

約数和(自身を含む): 291671280

約数和(自身を除く): 130338490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 70451, 140902, 352255, 704510, 16133279, 32266558, 80666395, 161332790]

約数ペア:

[(1, 161332790), (2, 80666395), (5, 32266558), (10, 16133279), (229, 704510), (458, 352255), (1145, 140902), (2290, 70451)]