201968872

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 445132800

約数和(自身を除く): 243163928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 284, 316, 497, 553, 568, 632, 643, 994, 1106, 1286, 1988, 2212, 2572, 3976, 4424, 4501, 5144, 5609, 9002, 11218, 18004, 22436, 36008, 39263, 44872, 45653, 50797, 78526, 91306, 101594, 157052, 182612, 203188, 314104, 319571, 355579, 365224, 406376, 639142, 711158, 1278284, 1422316, 2556568, 2844632, 3606587, 7213174, 14426348, 25246109, 28852696, 50492218, 100984436, 201968872]

約数ペア:

[(1, 201968872), (2, 100984436), (4, 50492218), (7, 28852696), (8, 25246109), (14, 14426348), (28, 7213174), (56, 3606587), (71, 2844632), (79, 2556568), (142, 1422316), (158, 1278284), (284, 711158), (316, 639142), (497, 406376), (553, 365224), (568, 355579), (632, 319571), (643, 314104), (994, 203188), (1106, 182612), (1286, 157052), (1988, 101594), (2212, 91306), (2572, 78526), (3976, 50797), (4424, 45653), (4501, 44872), (5144, 39263), (5609, 36008), (9002, 22436), (11218, 18004)]