156904990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{1277}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 308621664

約数和(自身を除く): 151716674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1117, 1277, 2234, 2554, 5585, 6385, 11170, 12287, 12770, 14047, 24574, 28094, 61435, 70235, 122870, 140470, 1426409, 2852818, 7132045, 14264090, 15690499, 31380998, 78452495, 156904990]

約数ペア:

[(1, 156904990), (2, 78452495), (5, 31380998), (10, 15690499), (11, 14264090), (22, 7132045), (55, 2852818), (110, 1426409), (1117, 140470), (1277, 122870), (2234, 70235), (2554, 61435), (5585, 28094), (6385, 24574), (11170, 14047), (12287, 12770)]