207006580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2621}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 475735680

約数和(自身を除く): 268729100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 2621, 3590, 3949, 5242, 7180, 7898, 10484, 13105, 15796, 19745, 26210, 28831, 39490, 52420, 57662, 78980, 115324, 144155, 288310, 576620, 940939, 1881878, 3763756, 4704695, 9409390, 10350329, 18818780, 20700658, 41401316, 51751645, 103503290, 207006580]

約数ペア:

[(1, 207006580), (2, 103503290), (4, 51751645), (5, 41401316), (10, 20700658), (11, 18818780), (20, 10350329), (22, 9409390), (44, 4704695), (55, 3763756), (110, 1881878), (220, 940939), (359, 576620), (718, 288310), (1436, 144155), (1795, 115324), (2621, 78980), (3590, 57662), (3949, 52420), (5242, 39490), (7180, 28831), (7898, 26210), (10484, 19745), (13105, 15796)]