193672180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{744893}}^1$

素因数の和:744915

約数の個数: 24

約数和(自身を含む): 437997672

約数和(自身を除く): 244325492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 744893, 1489786, 2979572, 3724465, 7448930, 9683609, 14897860, 19367218, 38734436, 48418045, 96836090, 193672180]

約数ペア:

[(1, 193672180), (2, 96836090), (4, 48418045), (5, 38734436), (10, 19367218), (13, 14897860), (20, 9683609), (26, 7448930), (52, 3724465), (65, 2979572), (130, 1489786), (260, 744893)]