207748308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{402613}}^1$

素因数の和:402663

約数の個数: 24

約数和(自身を含む): 496020448

約数和(自身を除く): 288272140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 402613, 805226, 1207839, 1610452, 2415678, 4831356, 17312359, 34624718, 51937077, 69249436, 103874154, 207748308]

約数ペア:

[(1, 207748308), (2, 103874154), (3, 69249436), (4, 51937077), (6, 34624718), (12, 17312359), (43, 4831356), (86, 2415678), (129, 1610452), (172, 1207839), (258, 805226), (516, 402613)]