201621116

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{2063}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 360448704

約数和(自身を除く): 158827588

約数列:

[1, 2, 4, 53, 106, 212, 461, 922, 1844, 2063, 4126, 8252, 24433, 48866, 97732, 109339, 218678, 437356, 951043, 1902086, 3804172, 50405279, 100810558, 201621116]

約数ペア:

[(1, 201621116), (2, 100810558), (4, 50405279), (53, 3804172), (106, 1902086), (212, 951043), (461, 437356), (922, 218678), (1844, 109339), (2063, 97732), (4126, 48866), (8252, 24433)]