203870718

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 245858562

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 307, 467, 474, 614, 711, 921, 934, 1401, 1422, 1842, 2763, 2802, 4203, 5526, 8406, 24253, 36893, 48506, 72759, 73786, 110679, 143369, 145518, 218277, 221358, 286738, 332037, 430107, 436554, 664074, 860214, 1290321, 2580642, 11326151, 22652302, 33978453, 67956906, 101935359, 203870718]

約数ペア:

[(1, 203870718), (2, 101935359), (3, 67956906), (6, 33978453), (9, 22652302), (18, 11326151), (79, 2580642), (158, 1290321), (237, 860214), (307, 664074), (467, 436554), (474, 430107), (614, 332037), (711, 286738), (921, 221358), (934, 218277), (1401, 145518), (1422, 143369), (1842, 110679), (2763, 73786), (2802, 72759), (4203, 48506), (5526, 36893), (8406, 24253)]