191878518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31139}}^1$

素因数の和:31236

約数の個数: 32

約数和(自身を含む): 418521600

約数和(自身を除く): 226643082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 31139, 62278, 93417, 186834, 404807, 809614, 1214421, 2428842, 2459981, 4919962, 7379943, 14759886, 31979753, 63959506, 95939259, 191878518]

約数ペア:

[(1, 191878518), (2, 95939259), (3, 63959506), (6, 31979753), (13, 14759886), (26, 7379943), (39, 4919962), (78, 2459981), (79, 2428842), (158, 1214421), (237, 809614), (474, 404807), (1027, 186834), (2054, 93417), (3081, 62278), (6162, 31139)]