208519183496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{111271}}^1$

素因数の和:111814

約数の個数: 64

約数和(自身を含む): 433319873280

約数和(自身を除く): 224800689784

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 487, 962, 974, 1924, 1948, 3848, 3896, 6331, 12662, 18019, 25324, 36038, 50648, 72076, 111271, 144152, 222542, 234247, 445084, 468494, 890168, 936988, 1446523, 1873976, 2893046, 4117027, 5786092, 8234054, 11572184, 16468108, 32936216, 53521351, 54188977, 107042702, 108377954, 214085404, 216755908, 428170808, 433511816, 704456701, 1408913402, 2004992149, 2817826804, 4009984298, 5635653608, 8019968596, 16039937192, 26064897937, 52129795874, 104259591748, 208519183496]

約数ペア:

[(1, 208519183496), (2, 104259591748), (4, 52129795874), (8, 26064897937), (13, 16039937192), (26, 8019968596), (37, 5635653608), (52, 4009984298), (74, 2817826804), (104, 2004992149), (148, 1408913402), (296, 704456701), (481, 433511816), (487, 428170808), (962, 216755908), (974, 214085404), (1924, 108377954), (1948, 107042702), (3848, 54188977), (3896, 53521351), (6331, 32936216), (12662, 16468108), (18019, 11572184), (25324, 8234054), (36038, 5786092), (50648, 4117027), (72076, 2893046), (111271, 1873976), (144152, 1446523), (222542, 936988), (234247, 890168), (445084, 468494)]