201038420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913811}}^1$

素因数の和:913831

約数の個数: 24

約数和(自身を含む): 460561248

約数和(自身を除く): 259522828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913811, 1827622, 3655244, 4569055, 9138110, 10051921, 18276220, 20103842, 40207684, 50259605, 100519210, 201038420]

約数ペア:

[(1, 201038420), (2, 100519210), (4, 50259605), (5, 40207684), (10, 20103842), (11, 18276220), (20, 10051921), (22, 9138110), (44, 4569055), (55, 3655244), (110, 1827622), (220, 913811)]