201940330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284423}}^1$

素因数の和:284501

約数の個数: 16

約数和(自身を含む): 368613504

約数和(自身を除く): 166673174

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284423, 568846, 1422115, 2844230, 20194033, 40388066, 100970165, 201940330]

約数ペア:

[(1, 201940330), (2, 100970165), (5, 40388066), (10, 20194033), (71, 2844230), (142, 1422115), (355, 568846), (710, 284423)]