201616580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1759}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 463034880

約数和(自身を除く): 261418300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 1759, 2084, 2605, 3518, 5210, 5731, 7036, 8795, 10420, 11462, 17590, 19349, 22924, 28655, 35180, 38698, 57310, 77396, 96745, 114620, 193490, 386980, 916439, 1832878, 3665756, 4582195, 9164390, 10080829, 18328780, 20161658, 40323316, 50404145, 100808290, 201616580]

約数ペア:

[(1, 201616580), (2, 100808290), (4, 50404145), (5, 40323316), (10, 20161658), (11, 18328780), (20, 10080829), (22, 9164390), (44, 4582195), (55, 3665756), (110, 1832878), (220, 916439), (521, 386980), (1042, 193490), (1759, 114620), (2084, 96745), (2605, 77396), (3518, 57310), (5210, 38698), (5731, 35180), (7036, 28655), (8795, 22924), (10420, 19349), (11462, 17590)]