208768210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{11087}}^1$

素因数の和:11370

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 222333230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 11087, 18830, 22174, 55435, 77609, 110870, 155218, 388045, 776090, 2982403, 5964806, 14912015, 20876821, 29824030, 41753642, 104384105, 208768210]

約数ペア:

[(1, 208768210), (2, 104384105), (5, 41753642), (7, 29824030), (10, 20876821), (14, 14912015), (35, 5964806), (70, 2982403), (269, 776090), (538, 388045), (1345, 155218), (1883, 110870), (2690, 77609), (3766, 55435), (9415, 22174), (11087, 18830)]