221962960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41411}}^1$

素因数の和:41491

約数の個数: 40

約数和(自身を含む): 523778976

約数和(自身を除く): 301816016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 41411, 82822, 165644, 207055, 331288, 414110, 662576, 828220, 1656440, 2774537, 3312880, 5549074, 11098148, 13872685, 22196296, 27745370, 44392592, 55490740, 110981480, 221962960]

約数ペア:

[(1, 221962960), (2, 110981480), (4, 55490740), (5, 44392592), (8, 27745370), (10, 22196296), (16, 13872685), (20, 11098148), (40, 5549074), (67, 3312880), (80, 2774537), (134, 1656440), (268, 828220), (335, 662576), (536, 414110), (670, 331288), (1072, 207055), (1340, 165644), (2680, 82822), (5360, 41411)]