221058010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1409}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 412678800

約数和(自身を除く): 191620790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 541, 1082, 1409, 2705, 2818, 5410, 7045, 14090, 15689, 31378, 40861, 78445, 81722, 156890, 204305, 408610, 762269, 1524538, 3811345, 7622690, 22105801, 44211602, 110529005, 221058010]

約数ペア:

[(1, 221058010), (2, 110529005), (5, 44211602), (10, 22105801), (29, 7622690), (58, 3811345), (145, 1524538), (290, 762269), (541, 408610), (1082, 204305), (1409, 156890), (2705, 81722), (2818, 78445), (5410, 40861), (7045, 31378), (14090, 15689)]