208305630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178039}}^1$

素因数の和:178065

約数の個数: 48

約数和(自身を含む): 583259040

約数和(自身を除く): 374953410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 178039, 356078, 534117, 890195, 1068234, 1602351, 1780390, 2314507, 2670585, 3204702, 4629014, 5341170, 6943521, 8011755, 11572535, 13887042, 16023510, 20830563, 23145070, 34717605, 41661126, 69435210, 104152815, 208305630]

約数ペア:

[(1, 208305630), (2, 104152815), (3, 69435210), (5, 41661126), (6, 34717605), (9, 23145070), (10, 20830563), (13, 16023510), (15, 13887042), (18, 11572535), (26, 8011755), (30, 6943521), (39, 5341170), (45, 4629014), (65, 3204702), (78, 2670585), (90, 2314507), (117, 1780390), (130, 1602351), (195, 1068234), (234, 890195), (390, 534117), (585, 356078), (1170, 178039)]