109719664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{221209}}^1$

素因数の和:221248

約数の個数: 20

約数和(自身を含む): 219440320

約数和(自身を除く): 109720656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 221209, 442418, 884836, 1769672, 3539344, 6857479, 13714958, 27429916, 54859832, 109719664]

約数ペア:

[(1, 109719664), (2, 54859832), (4, 27429916), (8, 13714958), (16, 6857479), (31, 3539344), (62, 1769672), (124, 884836), (248, 442418), (496, 221209)]