207951290

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 381490560

約数和(自身を除く): 173539270

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 1070, 1090, 1783, 3566, 8915, 11663, 17830, 23326, 58315, 116630, 190781, 194347, 381562, 388694, 953905, 971735, 1907810, 1943470, 20795129, 41590258, 103975645, 207951290]

約数ペア:

[(1, 207951290), (2, 103975645), (5, 41590258), (10, 20795129), (107, 1943470), (109, 1907810), (214, 971735), (218, 953905), (535, 388694), (545, 381562), (1070, 194347), (1090, 190781), (1783, 116630), (3566, 58315), (8915, 23326), (11663, 17830)]