201964180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{918019}}^1$

素因数の和:918039

約数の個数: 24

約数和(自身を含む): 462682080

約数和(自身を除く): 260717900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 918019, 1836038, 3672076, 4590095, 9180190, 10098209, 18360380, 20196418, 40392836, 50491045, 100982090, 201964180]

約数ペア:

[(1, 201964180), (2, 100982090), (4, 50491045), (5, 40392836), (10, 20196418), (11, 18360380), (20, 10098209), (22, 9180190), (44, 4590095), (55, 3672076), (110, 1836038), (220, 918019)]