194451796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{90191}}^1$

素因数の和:90220

約数の個数: 36

約数和(自身を含む): 431839296

約数和(自身を除く): 237387500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 90191, 180382, 360764, 631337, 992101, 1262674, 1984202, 2525348, 3968404, 4419359, 6944707, 8838718, 13889414, 17677436, 27778828, 48612949, 97225898, 194451796]

約数ペア:

[(1, 194451796), (2, 97225898), (4, 48612949), (7, 27778828), (11, 17677436), (14, 13889414), (22, 8838718), (28, 6944707), (44, 4419359), (49, 3968404), (77, 2525348), (98, 1984202), (154, 1262674), (196, 992101), (308, 631337), (539, 360764), (1078, 180382), (2156, 90191)]