217412864

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{49957}}^1$

素因数の和:49990

約数の個数: 36

約数和(自身を含む): 459513684

約数和(自身を除く): 242100820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 49957, 99914, 199828, 399656, 799312, 849269, 1598624, 1698538, 3197248, 3397076, 6394496, 6794152, 12788992, 13588304, 27176608, 54353216, 108706432, 217412864]

約数ペア:

[(1, 217412864), (2, 108706432), (4, 54353216), (8, 27176608), (16, 13588304), (17, 12788992), (32, 6794152), (34, 6394496), (64, 3397076), (68, 3197248), (128, 1698538), (136, 1598624), (256, 849269), (272, 799312), (544, 399656), (1088, 199828), (2176, 99914), (4352, 49957)]