217836486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{576287}}^1$

素因数の和:576305

約数の個数: 32

約数和(自身を含む): 553236480

約数和(自身を除く): 335399994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 576287, 1152574, 1728861, 3457722, 4034009, 5186583, 8068018, 10373166, 12102027, 15559749, 24204054, 31119498, 36306081, 72612162, 108918243, 217836486]

約数ペア:

[(1, 217836486), (2, 108918243), (3, 72612162), (6, 36306081), (7, 31119498), (9, 24204054), (14, 15559749), (18, 12102027), (21, 10373166), (27, 8068018), (42, 5186583), (54, 4034009), (63, 3457722), (126, 1728861), (189, 1152574), (378, 576287)]