211049800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81173}}^1$

素因数の和:81202

約数の個数: 48

約数和(自身を含む): 528442740

約数和(自身を除く): 317392940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 81173, 162346, 324692, 405865, 649384, 811730, 1055249, 1623460, 2029325, 2110498, 3246920, 4058650, 4220996, 5276245, 8117300, 8441992, 10552490, 16234600, 21104980, 26381225, 42209960, 52762450, 105524900, 211049800]

約数ペア:

[(1, 211049800), (2, 105524900), (4, 52762450), (5, 42209960), (8, 26381225), (10, 21104980), (13, 16234600), (20, 10552490), (25, 8441992), (26, 8117300), (40, 5276245), (50, 4220996), (52, 4058650), (65, 3246920), (100, 2110498), (104, 2029325), (130, 1623460), (200, 1055249), (260, 811730), (325, 649384), (520, 405865), (650, 324692), (1300, 162346), (2600, 81173)]