200822980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 433316016

約数和(自身を除く): 232493036

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1697, 1940, 3394, 5917, 6788, 8485, 11834, 16970, 23668, 29585, 33940, 59170, 103517, 118340, 164609, 207034, 329218, 414068, 517585, 658436, 823045, 1035170, 1646090, 2070340, 3292180, 10041149, 20082298, 40164596, 50205745, 100411490, 200822980]

約数ペア:

[(1, 200822980), (2, 100411490), (4, 50205745), (5, 40164596), (10, 20082298), (20, 10041149), (61, 3292180), (97, 2070340), (122, 1646090), (194, 1035170), (244, 823045), (305, 658436), (388, 517585), (485, 414068), (610, 329218), (970, 207034), (1220, 164609), (1697, 118340), (1940, 103517), (3394, 59170), (5917, 33940), (6788, 29585), (8485, 23668), (11834, 16970)]