201912518

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{1409}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 305879760

約数和(自身を除く): 103967242

約数列:

[1, 2, 137, 274, 523, 1046, 1409, 2818, 71651, 143302, 193033, 386066, 736907, 1473814, 100956259, 201912518]

約数ペア:

[(1, 201912518), (2, 100956259), (137, 1473814), (274, 736907), (523, 386066), (1046, 193033), (1409, 143302), (2818, 71651)]