260665278

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{220529}}^1$

素因数の和:220731

約数の個数: 16

約数和(自身を含む): 523979280

約数和(自身を除く): 263314002

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 220529, 441058, 661587, 1323174, 43444213, 86888426, 130332639, 260665278]

約数ペア:

[(1, 260665278), (2, 130332639), (3, 86888426), (6, 43444213), (197, 1323174), (394, 661587), (591, 441058), (1182, 220529)]