210244736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{126349}}^1$

素因数の和:126376

約数の個数: 32

約数和(自身を含む): 451069500

約数和(自身を除く): 240824764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 126349, 252698, 505396, 1010792, 1642537, 2021584, 3285074, 4043168, 6570148, 8086336, 13140296, 16172672, 26280592, 52561184, 105122368, 210244736]

約数ペア:

[(1, 210244736), (2, 105122368), (4, 52561184), (8, 26280592), (13, 16172672), (16, 13140296), (26, 8086336), (32, 6570148), (52, 4043168), (64, 3285074), (104, 2021584), (128, 1642537), (208, 1010792), (416, 505396), (832, 252698), (1664, 126349)]