207921116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{37369}}^1$

素因数の和:37493

約数の個数: 24

約数和(自身を含む): 395524080

約数和(自身を除く): 187602964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 37369, 74738, 149476, 485797, 971594, 1943188, 3998483, 7996966, 15993932, 51980279, 103960558, 207921116]

約数ペア:

[(1, 207921116), (2, 103960558), (4, 51980279), (13, 15993932), (26, 7996966), (52, 3998483), (107, 1943188), (214, 971594), (428, 485797), (1391, 149476), (2782, 74738), (5564, 37369)]