201990654

素因数分解:

$2^1\times 3^2\times {\mathrm{1367}}^1\times {\mathrm{8209}}^1$

素因数の和:9584

約数の個数: 24

約数和(自身を含む): 438019920

約数和(自身を除く): 236029266

約数列:

[1, 2, 3, 6, 9, 18, 1367, 2734, 4101, 8202, 8209, 12303, 16418, 24606, 24627, 49254, 73881, 147762, 11221703, 22443406, 33665109, 67330218, 100995327, 201990654]

約数ペア:

[(1, 201990654), (2, 100995327), (3, 67330218), (6, 33665109), (9, 22443406), (18, 11221703), (1367, 147762), (2734, 73881), (4101, 49254), (8202, 24627), (8209, 24606), (12303, 16418)]