208109395760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{371623921}}^1$

素因数の和:371623941

約数の個数: 40

約数和(自身を含む): 552976395936

約数和(自身を除く): 344867000176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 371623921, 743247842, 1486495684, 1858119605, 2601367447, 2972991368, 3716239210, 5202734894, 5945982736, 7432478420, 10405469788, 13006837235, 14864956840, 20810939576, 26013674470, 29729913680, 41621879152, 52027348940, 104054697880, 208109395760]

約数ペア:

[(1, 208109395760), (2, 104054697880), (4, 52027348940), (5, 41621879152), (7, 29729913680), (8, 26013674470), (10, 20810939576), (14, 14864956840), (16, 13006837235), (20, 10405469788), (28, 7432478420), (35, 5945982736), (40, 5202734894), (56, 3716239210), (70, 2972991368), (80, 2601367447), (112, 1858119605), (140, 1486495684), (280, 743247842), (560, 371623921)]