211345664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43451}}^1$

素因数の和:43486

約数の個数: 36

約数和(自身を含む): 444079440

約数和(自身を除く): 232733776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 43451, 86902, 173804, 347608, 695216, 825569, 1390432, 1651138, 2780864, 3302276, 5561728, 6604552, 11123456, 13209104, 26418208, 52836416, 105672832, 211345664]

約数ペア:

[(1, 211345664), (2, 105672832), (4, 52836416), (8, 26418208), (16, 13209104), (19, 11123456), (32, 6604552), (38, 5561728), (64, 3302276), (76, 2780864), (128, 1651138), (152, 1390432), (256, 825569), (304, 695216), (608, 347608), (1216, 173804), (2432, 86902), (4864, 43451)]