228712390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1663}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 436700160

約数和(自身を除く): 207987770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 809, 1618, 1663, 3326, 4045, 8090, 8315, 13753, 16630, 27506, 28271, 56542, 68765, 137530, 141355, 282710, 1345367, 2690734, 6726835, 13453670, 22871239, 45742478, 114356195, 228712390]

約数ペア:

[(1, 228712390), (2, 114356195), (5, 45742478), (10, 22871239), (17, 13453670), (34, 6726835), (85, 2690734), (170, 1345367), (809, 282710), (1618, 141355), (1663, 137530), (3326, 68765), (4045, 56542), (8090, 28271), (8315, 27506), (13753, 16630)]