203980492820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56171}}^1\times {\mathrm{13967}}^1$

素因数の和:70160

約数の個数: 48

約数和(自身を含む): 461350971648

約数和(自身を除く): 257370478828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13967, 27934, 55868, 56171, 69835, 112342, 139670, 181571, 224684, 279340, 280855, 363142, 561710, 726284, 730223, 907855, 1123420, 1460446, 1815710, 2920892, 3631420, 3651115, 7302230, 14604460, 784540357, 1569080714, 3138161428, 3922701785, 7845403570, 10199024641, 15690807140, 20398049282, 40796098564, 50995123205, 101990246410, 203980492820]

約数ペア:

[(1, 203980492820), (2, 101990246410), (4, 50995123205), (5, 40796098564), (10, 20398049282), (13, 15690807140), (20, 10199024641), (26, 7845403570), (52, 3922701785), (65, 3138161428), (130, 1569080714), (260, 784540357), (13967, 14604460), (27934, 7302230), (55868, 3651115), (56171, 3631420), (69835, 2920892), (112342, 1815710), (139670, 1460446), (181571, 1123420), (224684, 907855), (279340, 730223), (280855, 726284), (363142, 561710)]