215540826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 458224128

約数和(自身を除く): 242683302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 361, 382, 521, 573, 722, 1042, 1083, 1146, 1563, 2166, 3126, 3629, 7258, 9899, 10887, 19798, 21774, 29697, 59394, 68951, 99511, 137902, 188081, 199022, 206853, 298533, 376162, 413706, 564243, 597066, 1128486, 1890709, 3781418, 5672127, 11344254, 35923471, 71846942, 107770413, 215540826]

約数ペア:

[(1, 215540826), (2, 107770413), (3, 71846942), (6, 35923471), (19, 11344254), (38, 5672127), (57, 3781418), (114, 1890709), (191, 1128486), (361, 597066), (382, 564243), (521, 413706), (573, 376162), (722, 298533), (1042, 206853), (1083, 199022), (1146, 188081), (1563, 137902), (2166, 99511), (3126, 68951), (3629, 59394), (7258, 29697), (9899, 21774), (10887, 19798)]