201649580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53917}}^1$

素因数の和:53954

約数の個数: 48

約数和(自身を含む): 489144096

約数和(自身を除く): 287494516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53917, 107834, 215668, 269585, 539170, 593087, 916589, 1078340, 1186174, 1833178, 2372348, 2965435, 3666356, 4582945, 5930870, 9165890, 10082479, 11861740, 18331780, 20164958, 40329916, 50412395, 100824790, 201649580]

約数ペア:

[(1, 201649580), (2, 100824790), (4, 50412395), (5, 40329916), (10, 20164958), (11, 18331780), (17, 11861740), (20, 10082479), (22, 9165890), (34, 5930870), (44, 4582945), (55, 3666356), (68, 2965435), (85, 2372348), (110, 1833178), (170, 1186174), (187, 1078340), (220, 916589), (340, 593087), (374, 539170), (748, 269585), (935, 215668), (1870, 107834), (3740, 53917)]