207170810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 469234944

約数和(自身を除く): 262064134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 565, 770, 791, 1130, 1243, 1582, 2381, 2486, 3955, 4762, 6215, 7910, 8701, 11905, 12430, 16667, 17402, 23810, 26191, 33334, 43505, 52382, 83335, 87010, 130955, 166670, 183337, 261910, 269053, 366674, 538106, 916685, 1345265, 1833370, 1883371, 2690530, 2959583, 3766742, 5919166, 9416855, 14797915, 18833710, 20717081, 29595830, 41434162, 103585405, 207170810]

約数ペア:

[(1, 207170810), (2, 103585405), (5, 41434162), (7, 29595830), (10, 20717081), (11, 18833710), (14, 14797915), (22, 9416855), (35, 5919166), (55, 3766742), (70, 2959583), (77, 2690530), (110, 1883371), (113, 1833370), (154, 1345265), (226, 916685), (385, 538106), (565, 366674), (770, 269053), (791, 261910), (1130, 183337), (1243, 166670), (1582, 130955), (2381, 87010), (2486, 83335), (3955, 52382), (4762, 43505), (6215, 33334), (7910, 26191), (8701, 23810), (11905, 17402), (12430, 16667)]