201738972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390967}}^1$

素因数の和:391017

約数の個数: 24

約数和(自身を含む): 481672576

約数和(自身を除く): 279933604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390967, 781934, 1172901, 1563868, 2345802, 4691604, 16811581, 33623162, 50434743, 67246324, 100869486, 201738972]

約数ペア:

[(1, 201738972), (2, 100869486), (3, 67246324), (4, 50434743), (6, 33623162), (12, 16811581), (43, 4691604), (86, 2345802), (129, 1563868), (172, 1172901), (258, 781934), (516, 390967)]