221476502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9539}}^1$

素因数の和:9620

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 163176298

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 9539, 11609, 19078, 23218, 124007, 181241, 248014, 362482, 448333, 896666, 2356133, 4712266, 5828329, 8518327, 11656658, 17036654, 110738251, 221476502]

約数ペア:

[(1, 221476502), (2, 110738251), (13, 17036654), (19, 11656658), (26, 8518327), (38, 5828329), (47, 4712266), (94, 2356133), (247, 896666), (494, 448333), (611, 362482), (893, 248014), (1222, 181241), (1786, 124007), (9539, 23218), (11609, 19078)]