200209359

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 316707840

約数和(自身を除く): 116498481

約数列:

[1, 3, 7, 21, 29, 87, 203, 521, 609, 631, 1563, 1893, 3647, 4417, 10941, 13251, 15109, 18299, 45327, 54897, 105763, 128093, 317289, 328751, 384279, 986253, 2301257, 6903771, 9533779, 28601337, 66736453, 200209359]

約数ペア:

[(1, 200209359), (3, 66736453), (7, 28601337), (21, 9533779), (29, 6903771), (87, 2301257), (203, 986253), (521, 384279), (609, 328751), (631, 317289), (1563, 128093), (1893, 105763), (3647, 54897), (4417, 45327), (10941, 18299), (13251, 15109)]