15800204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 33116160

約数和(自身を除く): 17315956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 167, 217, 218, 334, 434, 436, 668, 763, 868, 1169, 1526, 2338, 3052, 3379, 4676, 5177, 6758, 10354, 13516, 18203, 20708, 23653, 36239, 36406, 47306, 72478, 72812, 94612, 127421, 144956, 254842, 509684, 564293, 1128586, 2257172, 3950051, 7900102, 15800204]

約数ペア:

[(1, 15800204), (2, 7900102), (4, 3950051), (7, 2257172), (14, 1128586), (28, 564293), (31, 509684), (62, 254842), (109, 144956), (124, 127421), (167, 94612), (217, 72812), (218, 72478), (334, 47306), (434, 36406), (436, 36239), (668, 23653), (763, 20708), (868, 18203), (1169, 13516), (1526, 10354), (2338, 6758), (3052, 5177), (3379, 4676)]