208568312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{635879}}^1$

素因数の和:635926

約数の個数: 16

約数和(自身を含む): 400604400

約数和(自身を除く): 192036088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 635879, 1271758, 2543516, 5087032, 26071039, 52142078, 104284156, 208568312]

約数ペア:

[(1, 208568312), (2, 104284156), (4, 52142078), (8, 26071039), (41, 5087032), (82, 2543516), (164, 1271758), (328, 635879)]