200424620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2029}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 460404000

約数和(自身を除く): 259979380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 2029, 2245, 4058, 4490, 4939, 8116, 8980, 9878, 10145, 19756, 20290, 22319, 24695, 40580, 44638, 49390, 89276, 98780, 111595, 223190, 446380, 911021, 1822042, 3644084, 4555105, 9110210, 10021231, 18220420, 20042462, 40084924, 50106155, 100212310, 200424620]

約数ペア:

[(1, 200424620), (2, 100212310), (4, 50106155), (5, 40084924), (10, 20042462), (11, 18220420), (20, 10021231), (22, 9110210), (44, 4555105), (55, 3644084), (110, 1822042), (220, 911021), (449, 446380), (898, 223190), (1796, 111595), (2029, 98780), (2245, 89276), (4058, 49390), (4490, 44638), (4939, 40580), (8116, 24695), (8980, 22319), (9878, 20290), (10145, 19756)]