209934478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{351061}}^1$

素因数の和:351099

約数の個数: 16

約数和(自身を含む): 353870496

約数和(自身を除く): 143936018

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 351061, 702122, 4563793, 8074403, 9127586, 16148806, 104967239, 209934478]

約数ペア:

[(1, 209934478), (2, 104967239), (13, 16148806), (23, 9127586), (26, 8074403), (46, 4563793), (299, 702122), (598, 351061)]