220119790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{29867}}^1$

素因数の和:29952

約数の個数: 32

約数和(自身を含む): 438701184

約数和(自身を除く): 218581394

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 29867, 59734, 149335, 298670, 328537, 657074, 1642685, 2001089, 3285370, 4002178, 10005445, 20010890, 22011979, 44023958, 110059895, 220119790]

約数ペア:

[(1, 220119790), (2, 110059895), (5, 44023958), (10, 22011979), (11, 20010890), (22, 10005445), (55, 4002178), (67, 3285370), (110, 2001089), (134, 1642685), (335, 657074), (670, 328537), (737, 298670), (1474, 149335), (3685, 59734), (7370, 29867)]