199206830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14767}}^1$

素因数の和:14864

約数の個数: 32

約数和(自身を含む): 382786560

約数和(自身を除く): 183579730

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14767, 29534, 73835, 147670, 280573, 561146, 1048457, 1402865, 2096914, 2805730, 5242285, 10484570, 19920683, 39841366, 99603415, 199206830]

約数ペア:

[(1, 199206830), (2, 99603415), (5, 39841366), (10, 19920683), (19, 10484570), (38, 5242285), (71, 2805730), (95, 2096914), (142, 1402865), (190, 1048457), (355, 561146), (710, 280573), (1349, 147670), (2698, 73835), (6745, 29534), (13490, 14767)]