220856656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12119}}^1$

素因数の和:12211

約数の個数: 40

約数和(自身を含む): 459881280

約数和(自身を除く): 239024624

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 12119, 18224, 24238, 48476, 96952, 193904, 206023, 412046, 811973, 824092, 1623946, 1648184, 3247892, 3296368, 6495784, 12991568, 13803541, 27607082, 55214164, 110428328, 220856656]

約数ペア:

[(1, 220856656), (2, 110428328), (4, 55214164), (8, 27607082), (16, 13803541), (17, 12991568), (34, 6495784), (67, 3296368), (68, 3247892), (134, 1648184), (136, 1623946), (268, 824092), (272, 811973), (536, 412046), (1072, 206023), (1139, 193904), (2278, 96952), (4556, 48476), (9112, 24238), (12119, 18224)]