200625968

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{12653}}^1$

素因数の和:13652

約数の個数: 20

約数和(自身を含む): 389135808

約数和(自身を除く): 188509840

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 12653, 15856, 25306, 50612, 101224, 202448, 12539123, 25078246, 50156492, 100312984, 200625968]

約数ペア:

[(1, 200625968), (2, 100312984), (4, 50156492), (8, 25078246), (16, 12539123), (991, 202448), (1982, 101224), (3964, 50612), (7928, 25306), (12653, 15856)]