201903790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8699}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 398390400

約数和(自身を除く): 196486610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 8699, 11605, 17398, 23210, 43495, 86990, 95689, 191378, 478445, 956890, 1835489, 3670978, 9177445, 18354890, 20190379, 40380758, 100951895, 201903790]

約数ペア:

[(1, 201903790), (2, 100951895), (5, 40380758), (10, 20190379), (11, 18354890), (22, 9177445), (55, 3670978), (110, 1835489), (211, 956890), (422, 478445), (1055, 191378), (2110, 95689), (2321, 86990), (4642, 43495), (8699, 23210), (11605, 17398)]