204864972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1313237}}^1$

素因数の和:1313257

約数の個数: 24

約数和(自身を含む): 514789296

約数和(自身を除く): 309924324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1313237, 2626474, 3939711, 5252948, 7879422, 15758844, 17072081, 34144162, 51216243, 68288324, 102432486, 204864972]

約数ペア:

[(1, 204864972), (2, 102432486), (3, 68288324), (4, 51216243), (6, 34144162), (12, 17072081), (13, 15758844), (26, 7879422), (39, 5252948), (52, 3939711), (78, 2626474), (156, 1313237)]