220709584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{444979}}^1$

素因数の和:445018

約数の個数: 20

約数和(自身を含む): 441420160

約数和(自身を除く): 220710576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 444979, 889958, 1779916, 3559832, 7119664, 13794349, 27588698, 55177396, 110354792, 220709584]

約数ペア:

[(1, 220709584), (2, 110354792), (4, 55177396), (8, 27588698), (16, 13794349), (31, 7119664), (62, 3559832), (124, 1779916), (248, 889958), (496, 444979)]