219071328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{325999}}^1$

素因数の和:326019

約数の個数: 48

約数和(自身を含む): 657216000

約数和(自身を除く): 438144672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 325999, 651998, 977997, 1303996, 1955994, 2281993, 2607992, 3911988, 4563986, 5215984, 6845979, 7823976, 9127972, 10431968, 13691958, 15647952, 18255944, 27383916, 31295904, 36511888, 54767832, 73023776, 109535664, 219071328]

約数ペア:

[(1, 219071328), (2, 109535664), (3, 73023776), (4, 54767832), (6, 36511888), (7, 31295904), (8, 27383916), (12, 18255944), (14, 15647952), (16, 13691958), (21, 10431968), (24, 9127972), (28, 7823976), (32, 6845979), (42, 5215984), (48, 4563986), (56, 3911988), (84, 2607992), (96, 2281993), (112, 1955994), (168, 1303996), (224, 977997), (336, 651998), (672, 325999)]