201972100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{183611}}^1$

素因数の和:183636

約数の個数: 36

約数和(自身を含む): 478125648

約数和(自身を除く): 276153548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 183611, 367222, 734444, 918055, 1836110, 2019721, 3672220, 4039442, 4590275, 8078884, 9180550, 10098605, 18361100, 20197210, 40394420, 50493025, 100986050, 201972100]

約数ペア:

[(1, 201972100), (2, 100986050), (4, 50493025), (5, 40394420), (10, 20197210), (11, 18361100), (20, 10098605), (22, 9180550), (25, 8078884), (44, 4590275), (50, 4039442), (55, 3672220), (100, 2019721), (110, 1836110), (220, 918055), (275, 734444), (550, 367222), (1100, 183611)]