171990476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 353435712

約数和(自身を除く): 181445236

約数列:

[1, 2, 4, 7, 14, 28, 61, 101, 122, 202, 244, 404, 427, 707, 854, 997, 1414, 1708, 1994, 2828, 3988, 6161, 6979, 12322, 13958, 24644, 27916, 43127, 60817, 86254, 100697, 121634, 172508, 201394, 243268, 402788, 425719, 704879, 851438, 1409758, 1702876, 2819516, 6142517, 12285034, 24570068, 42997619, 85995238, 171990476]

約数ペア:

[(1, 171990476), (2, 85995238), (4, 42997619), (7, 24570068), (14, 12285034), (28, 6142517), (61, 2819516), (101, 1702876), (122, 1409758), (202, 851438), (244, 704879), (404, 425719), (427, 402788), (707, 243268), (854, 201394), (997, 172508), (1414, 121634), (1708, 100697), (1994, 86254), (2828, 60817), (3988, 43127), (6161, 27916), (6979, 24644), (12322, 13958)]