201395630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1307}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 382354560

約数和(自身を除く): 180958930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 811, 1307, 1622, 2614, 4055, 6535, 8110, 13070, 15409, 24833, 30818, 49666, 77045, 124165, 154090, 248330, 1059977, 2119954, 5299885, 10599770, 20139563, 40279126, 100697815, 201395630]

約数ペア:

[(1, 201395630), (2, 100697815), (5, 40279126), (10, 20139563), (19, 10599770), (38, 5299885), (95, 2119954), (190, 1059977), (811, 248330), (1307, 154090), (1622, 124165), (2614, 77045), (4055, 49666), (6535, 30818), (8110, 24833), (13070, 15409)]