211813488

素因数分解:

$2^4\times 3^3\times {\mathrm{490309}}^1$

素因数の和:490326

約数の個数: 40

約数和(自身を含む): 607984400

約数和(自身を除く): 396170912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 490309, 980618, 1470927, 1961236, 2941854, 3922472, 4412781, 5883708, 7844944, 8825562, 11767416, 13238343, 17651124, 23534832, 26476686, 35302248, 52953372, 70604496, 105906744, 211813488]

約数ペア:

[(1, 211813488), (2, 105906744), (3, 70604496), (4, 52953372), (6, 35302248), (8, 26476686), (9, 23534832), (12, 17651124), (16, 13238343), (18, 11767416), (24, 8825562), (27, 7844944), (36, 5883708), (48, 4412781), (54, 3922472), (72, 2941854), (108, 1961236), (144, 1470927), (216, 980618), (432, 490309)]