217426146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{120391}}^1$

素因数の和:120446

約数の個数: 32

約数和(自身を含む): 508535808

約数和(自身を除く): 291109662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 120391, 240782, 361173, 722346, 842737, 1685474, 2528211, 5056422, 5176813, 10353626, 15530439, 31060878, 36237691, 72475382, 108713073, 217426146]

約数ペア:

[(1, 217426146), (2, 108713073), (3, 72475382), (6, 36237691), (7, 31060878), (14, 15530439), (21, 10353626), (42, 5176813), (43, 5056422), (86, 2528211), (129, 1685474), (258, 842737), (301, 722346), (602, 361173), (903, 240782), (1806, 120391)]