210955664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 416827488

約数和(自身を除く): 205871824

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 307, 536, 614, 641, 1072, 1228, 1282, 2456, 2564, 4912, 5128, 10256, 20569, 41138, 42947, 82276, 85894, 164552, 171788, 196787, 329104, 343576, 393574, 687152, 787148, 1574296, 3148592, 13184729, 26369458, 52738916, 105477832, 210955664]

約数ペア:

[(1, 210955664), (2, 105477832), (4, 52738916), (8, 26369458), (16, 13184729), (67, 3148592), (134, 1574296), (268, 787148), (307, 687152), (536, 393574), (614, 343576), (641, 329104), (1072, 196787), (1228, 171788), (1282, 164552), (2456, 85894), (2564, 82276), (4912, 42947), (5128, 41138), (10256, 20569)]