201940664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2999}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 399600000

約数和(自身を除く): 197659336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 886, 1772, 2999, 3544, 5998, 8417, 11996, 16834, 23992, 33668, 56981, 67336, 113962, 227924, 455848, 1328557, 2657114, 5314228, 10628456, 25242583, 50485166, 100970332, 201940664]

約数ペア:

[(1, 201940664), (2, 100970332), (4, 50485166), (8, 25242583), (19, 10628456), (38, 5314228), (76, 2657114), (152, 1328557), (443, 455848), (886, 227924), (1772, 113962), (2999, 67336), (3544, 56981), (5998, 33668), (8417, 23992), (11996, 16834)]