198496976

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{22273}}^1$

素因数の和:22838

約数の個数: 20

約数和(自身を含む): 385295652

約数和(自身を除く): 186798676

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 22273, 44546, 89092, 178184, 356368, 12406061, 24812122, 49624244, 99248488, 198496976]

約数ペア:

[(1, 198496976), (2, 99248488), (4, 49624244), (8, 24812122), (16, 12406061), (557, 356368), (1114, 178184), (2228, 89092), (4456, 44546), (8912, 22273)]