216937256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1753}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 420960000

約数和(自身を除く): 204022744

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 499, 998, 1753, 1996, 3506, 3992, 7012, 14024, 15469, 30938, 54343, 61876, 108686, 123752, 217372, 434744, 874747, 1749494, 3498988, 6997976, 27117157, 54234314, 108468628, 216937256]

約数ペア:

[(1, 216937256), (2, 108468628), (4, 54234314), (8, 27117157), (31, 6997976), (62, 3498988), (124, 1749494), (248, 874747), (499, 434744), (998, 217372), (1753, 123752), (1996, 108686), (3506, 61876), (3992, 54343), (7012, 30938), (14024, 15469)]