217228448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2069}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 455391720

約数和(自身を除く): 238163272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 193, 272, 386, 544, 772, 1544, 2069, 3088, 3281, 4138, 6176, 6562, 8276, 13124, 16552, 26248, 33104, 35173, 52496, 66208, 70346, 104992, 140692, 281384, 399317, 562768, 798634, 1125536, 1597268, 3194536, 6389072, 6788389, 12778144, 13576778, 27153556, 54307112, 108614224, 217228448]

約数ペア:

[(1, 217228448), (2, 108614224), (4, 54307112), (8, 27153556), (16, 13576778), (17, 12778144), (32, 6788389), (34, 6389072), (68, 3194536), (136, 1597268), (193, 1125536), (272, 798634), (386, 562768), (544, 399317), (772, 281384), (1544, 140692), (2069, 104992), (3088, 70346), (3281, 66208), (4138, 52496), (6176, 35173), (6562, 33104), (8276, 26248), (13124, 16552)]