202217290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63391}}^1$

素因数の和:63438

約数の個数: 32

約数和(自身を含む): 410780160

約数和(自身を除く): 208562870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 63391, 126782, 316955, 633910, 697301, 1394602, 1838339, 3486505, 3676678, 6973010, 9191695, 18383390, 20221729, 40443458, 101108645, 202217290]

約数ペア:

[(1, 202217290), (2, 101108645), (5, 40443458), (10, 20221729), (11, 18383390), (22, 9191695), (29, 6973010), (55, 3676678), (58, 3486505), (110, 1838339), (145, 1394602), (290, 697301), (319, 633910), (638, 316955), (1595, 126782), (3190, 63391)]