196949960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{43573}}^1$

素因数の和:43697

約数の個数: 32

約数和(自身を含む): 447069240

約数和(自身を除く): 250119280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 43573, 87146, 174292, 217865, 348584, 435730, 871460, 1742920, 4923749, 9847498, 19694996, 24618745, 39389992, 49237490, 98474980, 196949960]

約数ペア:

[(1, 196949960), (2, 98474980), (4, 49237490), (5, 39389992), (8, 24618745), (10, 19694996), (20, 9847498), (40, 4923749), (113, 1742920), (226, 871460), (452, 435730), (565, 348584), (904, 217865), (1130, 174292), (2260, 87146), (4520, 43573)]