205945996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{2437}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 370946576

約数和(自身を除く): 165000580

約数列:

[1, 2, 4, 37, 74, 148, 571, 1142, 2284, 2437, 4874, 9748, 21127, 42254, 84508, 90169, 180338, 360676, 1391527, 2783054, 5566108, 51486499, 102972998, 205945996]

約数ペア:

[(1, 205945996), (2, 102972998), (4, 51486499), (37, 5566108), (74, 2783054), (148, 1391527), (571, 360676), (1142, 180338), (2284, 90169), (2437, 84508), (4874, 42254), (9748, 21127)]