207865904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5279}}^1$

素因数の和:5417

約数の個数: 40

約数和(自身を含む): 424258560

約数和(自身を除く): 216392656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1712, 2461, 4922, 5279, 9844, 10558, 19688, 21116, 39376, 42232, 84464, 121417, 242834, 485668, 564853, 971336, 1129706, 1942672, 2259412, 4518824, 9037648, 12991619, 25983238, 51966476, 103932952, 207865904]

約数ペア:

[(1, 207865904), (2, 103932952), (4, 51966476), (8, 25983238), (16, 12991619), (23, 9037648), (46, 4518824), (92, 2259412), (107, 1942672), (184, 1129706), (214, 971336), (368, 564853), (428, 485668), (856, 242834), (1712, 121417), (2461, 84464), (4922, 42232), (5279, 39376), (9844, 21116), (10558, 19688)]