180889636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4421}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 324274104

約数和(自身を除く): 143384468

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 4421, 8842, 10229, 17684, 20458, 40916, 234313, 468626, 853253, 937252, 1706506, 3413012, 45222409, 90444818, 180889636]

約数ペア:

[(1, 180889636), (2, 90444818), (4, 45222409), (53, 3413012), (106, 1706506), (193, 937252), (212, 853253), (386, 468626), (772, 234313), (4421, 40916), (8842, 20458), (10229, 17684)]