223965316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{708751}}^1$

素因数の和:708834

約数の個数: 12

約数和(自身を含む): 396901120

約数和(自身を除く): 172935804

約数列:

[1, 2, 4, 79, 158, 316, 708751, 1417502, 2835004, 55991329, 111982658, 223965316]

約数ペア:

[(1, 223965316), (2, 111982658), (4, 55991329), (79, 2835004), (158, 1417502), (316, 708751)]