217317080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{48079}}^1$

素因数の和:48203

約数の個数: 32

約数和(自身を含む): 493300800

約数和(自身を除く): 275983720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 48079, 96158, 192316, 240395, 384632, 480790, 961580, 1923160, 5432927, 10865854, 21731708, 27164635, 43463416, 54329270, 108658540, 217317080]

約数ペア:

[(1, 217317080), (2, 108658540), (4, 54329270), (5, 43463416), (8, 27164635), (10, 21731708), (20, 10865854), (40, 5432927), (113, 1923160), (226, 961580), (452, 480790), (565, 384632), (904, 240395), (1130, 192316), (2260, 96158), (4520, 48079)]