221010350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 450038160

約数和(自身を除く): 229027810

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 389, 550, 778, 1033, 1945, 2066, 3890, 4279, 5165, 8558, 9725, 10330, 11363, 19450, 21395, 22726, 25825, 42790, 51650, 56815, 106975, 113630, 213950, 284075, 401837, 568150, 803674, 2009185, 4018370, 4420207, 8840414, 10045925, 20091850, 22101035, 44202070, 110505175, 221010350]

約数ペア:

[(1, 221010350), (2, 110505175), (5, 44202070), (10, 22101035), (11, 20091850), (22, 10045925), (25, 8840414), (50, 4420207), (55, 4018370), (110, 2009185), (275, 803674), (389, 568150), (550, 401837), (778, 284075), (1033, 213950), (1945, 113630), (2066, 106975), (3890, 56815), (4279, 51650), (5165, 42790), (8558, 25825), (9725, 22726), (10330, 21395), (11363, 19450)]