206177283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 333461856

約数和(自身を除く): 127284573

約数列:

[1, 3, 9, 13, 37, 39, 97, 111, 117, 291, 333, 481, 491, 873, 1261, 1443, 1473, 3589, 3783, 4329, 4419, 6383, 10767, 11349, 18167, 19149, 32301, 46657, 47627, 54501, 57447, 139971, 142881, 163503, 236171, 419913, 428643, 619151, 708513, 1762199, 1857453, 2125539, 5286597, 5572359, 15859791, 22908587, 68725761, 206177283]

約数ペア:

[(1, 206177283), (3, 68725761), (9, 22908587), (13, 15859791), (37, 5572359), (39, 5286597), (97, 2125539), (111, 1857453), (117, 1762199), (291, 708513), (333, 619151), (481, 428643), (491, 419913), (873, 236171), (1261, 163503), (1443, 142881), (1473, 139971), (3589, 57447), (3783, 54501), (4329, 47627), (4419, 46657), (6383, 32301), (10767, 19149), (11349, 18167)]