219985246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{37273}}^1$

素因数の和:37515

約数の個数: 16

約数和(自身を含む): 356935824

約数和(自身を除く): 136950578

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 37273, 74546, 484549, 969098, 8460971, 16921942, 109992623, 219985246]

約数ペア:

[(1, 219985246), (2, 109992623), (13, 16921942), (26, 8460971), (227, 969098), (454, 484549), (2951, 74546), (5902, 37273)]