218361798

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{40037}}^1$

素因数の和:40149

約数の個数: 32

約数和(自身を含む): 490065120

約数和(自身を除く): 271703322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 5454, 40037, 80074, 120111, 240222, 360333, 720666, 1080999, 2161998, 4043737, 8087474, 12131211, 24262422, 36393633, 72787266, 109180899, 218361798]

約数ペア:

[(1, 218361798), (2, 109180899), (3, 72787266), (6, 36393633), (9, 24262422), (18, 12131211), (27, 8087474), (54, 4043737), (101, 2161998), (202, 1080999), (303, 720666), (606, 360333), (909, 240222), (1818, 120111), (2727, 80074), (5454, 40037)]