201942988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3883519}}^1$

素因数の和:3883536

約数の個数: 12

約数和(自身を含む): 380584960

約数和(自身を除く): 178641972

約数列:

[1, 2, 4, 13, 26, 52, 3883519, 7767038, 15534076, 50485747, 100971494, 201942988]

約数ペア:

[(1, 201942988), (2, 100971494), (4, 50485747), (13, 15534076), (26, 7767038), (52, 3883519)]