220030048

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57781}}^1$

素因数の和:57815

約数の個数: 48

約数和(自身を含む): 524198304

約数和(自身を除く): 304168256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 57781, 115562, 231124, 404467, 462248, 808934, 924496, 982277, 1617868, 1848992, 1964554, 3235736, 3929108, 6471472, 6875939, 7858216, 12942944, 13751878, 15716432, 27503756, 31432864, 55007512, 110015024, 220030048]

約数ペア:

[(1, 220030048), (2, 110015024), (4, 55007512), (7, 31432864), (8, 27503756), (14, 15716432), (16, 13751878), (17, 12942944), (28, 7858216), (32, 6875939), (34, 6471472), (56, 3929108), (68, 3235736), (112, 1964554), (119, 1848992), (136, 1617868), (224, 982277), (238, 924496), (272, 808934), (476, 462248), (544, 404467), (952, 231124), (1904, 115562), (3808, 57781)]