189079870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{44281}}^1$

素因数の和:44356

約数の個数: 32

約数和(自身を含む): 395349696

約数和(自身を除く): 206269826

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 44281, 88562, 221405, 309967, 442810, 619934, 1549835, 2701141, 3099670, 5402282, 13505705, 18907987, 27011410, 37815974, 94539935, 189079870]

約数ペア:

[(1, 189079870), (2, 94539935), (5, 37815974), (7, 27011410), (10, 18907987), (14, 13505705), (35, 5402282), (61, 3099670), (70, 2701141), (122, 1549835), (305, 619934), (427, 442810), (610, 309967), (854, 221405), (2135, 88562), (4270, 44281)]