201995860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1277}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 463760640

約数和(自身を除く): 261764780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 719, 1277, 1438, 2554, 2876, 3595, 5108, 6385, 7190, 7909, 12770, 14047, 14380, 15818, 25540, 28094, 31636, 39545, 56188, 70235, 79090, 140470, 158180, 280940, 918163, 1836326, 3672652, 4590815, 9181630, 10099793, 18363260, 20199586, 40399172, 50498965, 100997930, 201995860]

約数ペア:

[(1, 201995860), (2, 100997930), (4, 50498965), (5, 40399172), (10, 20199586), (11, 18363260), (20, 10099793), (22, 9181630), (44, 4590815), (55, 3672652), (110, 1836326), (220, 918163), (719, 280940), (1277, 158180), (1438, 140470), (2554, 79090), (2876, 70235), (3595, 56188), (5108, 39545), (6385, 31636), (7190, 28094), (7909, 25540), (12770, 15818), (14047, 14380)]