218685586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1429}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 397837440

約数和(自身を除く): 179151854

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 643, 1286, 1429, 2858, 4501, 9002, 10003, 10931, 20006, 21862, 24293, 48586, 76517, 153034, 170051, 340102, 918847, 1837694, 6431929, 12863858, 15620399, 31240798, 109342793, 218685586]

約数ペア:

[(1, 218685586), (2, 109342793), (7, 31240798), (14, 15620399), (17, 12863858), (34, 6431929), (119, 1837694), (238, 918847), (643, 340102), (1286, 170051), (1429, 153034), (2858, 76517), (4501, 48586), (9002, 24293), (10003, 21862), (10931, 20006)]