201944840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95257}}^1$

素因数の和:95321

約数の個数: 32

約数和(自身を含む): 462953880

約数和(自身を除く): 261009040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95257, 190514, 381028, 476285, 762056, 952570, 1905140, 3810280, 5048621, 10097242, 20194484, 25243105, 40388968, 50486210, 100972420, 201944840]

約数ペア:

[(1, 201944840), (2, 100972420), (4, 50486210), (5, 40388968), (8, 25243105), (10, 20194484), (20, 10097242), (40, 5048621), (53, 3810280), (106, 1905140), (212, 952570), (265, 762056), (424, 476285), (530, 381028), (1060, 190514), (2120, 95257)]