201881279792

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{38119577}}^1$

素因数の和:38119916

約数の個数: 20

約数和(自身を含む): 392326696776

約数和(自身を除く): 190445416984

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 38119577, 76239154, 152478308, 304956616, 609913232, 12617579987, 25235159974, 50470319948, 100940639896, 201881279792]

約数ペア:

[(1, 201881279792), (2, 100940639896), (4, 50470319948), (8, 25235159974), (16, 12617579987), (331, 609913232), (662, 304956616), (1324, 152478308), (2648, 76239154), (5296, 38119577)]