163224350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 310681008

約数和(自身を除く): 147456658

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 197, 227, 365, 394, 454, 730, 985, 1135, 1825, 1970, 2270, 3650, 4925, 5675, 9850, 11350, 14381, 16571, 28762, 33142, 44719, 71905, 82855, 89438, 143810, 165710, 223595, 359525, 414275, 447190, 719050, 828550, 1117975, 2235950, 3264487, 6528974, 16322435, 32644870, 81612175, 163224350]

約数ペア:

[(1, 163224350), (2, 81612175), (5, 32644870), (10, 16322435), (25, 6528974), (50, 3264487), (73, 2235950), (146, 1117975), (197, 828550), (227, 719050), (365, 447190), (394, 414275), (454, 359525), (730, 223595), (985, 165710), (1135, 143810), (1825, 89438), (1970, 82855), (2270, 71905), (3650, 44719), (4925, 33142), (5675, 28762), (9850, 16571), (11350, 14381)]