200912910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{941}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 527399424

約数和(自身を除く): 326486514

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 647, 941, 1294, 1882, 1941, 2823, 3235, 3882, 4705, 5646, 6470, 7117, 9410, 9705, 10351, 14115, 14234, 19410, 20702, 21351, 28230, 31053, 35585, 42702, 51755, 62106, 71170, 103510, 106755, 155265, 213510, 310530, 608827, 1217654, 1826481, 3044135, 3652962, 6088270, 6697097, 9132405, 13394194, 18264810, 20091291, 33485485, 40182582, 66970970, 100456455, 200912910]

約数ペア:

[(1, 200912910), (2, 100456455), (3, 66970970), (5, 40182582), (6, 33485485), (10, 20091291), (11, 18264810), (15, 13394194), (22, 9132405), (30, 6697097), (33, 6088270), (55, 3652962), (66, 3044135), (110, 1826481), (165, 1217654), (330, 608827), (647, 310530), (941, 213510), (1294, 155265), (1882, 106755), (1941, 103510), (2823, 71170), (3235, 62106), (3882, 51755), (4705, 42702), (5646, 35585), (6470, 31053), (7117, 28230), (9410, 21351), (9705, 20702), (10351, 19410), (14115, 14234)]