200977917

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 317921280

約数和(自身を除く): 116943363

約数列:

[1, 3, 7, 21, 29, 87, 203, 523, 609, 631, 1569, 1893, 3661, 4417, 10983, 13251, 15167, 18299, 45501, 54897, 106169, 128093, 318507, 330013, 384279, 990039, 2310091, 6930273, 9570377, 28711131, 66992639, 200977917]

約数ペア:

[(1, 200977917), (3, 66992639), (7, 28711131), (21, 9570377), (29, 6930273), (87, 2310091), (203, 990039), (523, 384279), (609, 330013), (631, 318507), (1569, 128093), (1893, 106169), (3661, 54897), (4417, 45501), (10983, 18299), (13251, 15167)]