201801982

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{2309}}^1$

素因数の和:2891

約数の個数: 16

約数和(自身を含む): 306860400

約数和(自身を除く): 105058418

約数列:

[1, 2, 89, 178, 491, 982, 2309, 4618, 43699, 87398, 205501, 411002, 1133719, 2267438, 100900991, 201801982]

約数ペア:

[(1, 201801982), (2, 100900991), (89, 2267438), (178, 1133719), (491, 411002), (982, 205501), (2309, 87398), (4618, 43699)]