197519556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9109}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 499956800

約数和(自身を除く): 302437244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 9109, 10842, 18218, 21684, 27327, 36436, 54654, 109308, 118417, 236834, 355251, 473668, 710502, 1266151, 1421004, 2532302, 3798453, 5064604, 7596906, 15193812, 16459963, 32919926, 49379889, 65839852, 98759778, 197519556]

約数ペア:

[(1, 197519556), (2, 98759778), (3, 65839852), (4, 49379889), (6, 32919926), (12, 16459963), (13, 15193812), (26, 7596906), (39, 5064604), (52, 3798453), (78, 2532302), (139, 1421004), (156, 1266151), (278, 710502), (417, 473668), (556, 355251), (834, 236834), (1668, 118417), (1807, 109308), (3614, 54654), (5421, 36436), (7228, 27327), (9109, 21684), (10842, 18218)]