109819918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 188891136

約数和(自身を除く): 79071218

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 169, 223, 338, 403, 446, 611, 806, 1222, 1457, 2899, 2914, 5239, 5798, 6913, 7943, 10478, 10481, 13826, 15886, 18941, 20962, 37687, 37882, 75374, 89869, 136253, 179738, 246233, 272506, 324911, 492466, 649822, 1168297, 1771289, 2336594, 3542578, 4223843, 8447686, 54909959, 109819918]

約数ペア:

[(1, 109819918), (2, 54909959), (13, 8447686), (26, 4223843), (31, 3542578), (47, 2336594), (62, 1771289), (94, 1168297), (169, 649822), (223, 492466), (338, 324911), (403, 272506), (446, 246233), (611, 179738), (806, 136253), (1222, 89869), (1457, 75374), (2899, 37882), (2914, 37687), (5239, 20962), (5798, 18941), (6913, 15886), (7943, 13826), (10478, 10481)]