220392832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 482513040

約数和(自身を除く): 262120208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 314, 352, 628, 704, 997, 1256, 1408, 1727, 1994, 2512, 3454, 3988, 5024, 6908, 7976, 10048, 10967, 13816, 15952, 20096, 21934, 27632, 31904, 43868, 55264, 63808, 87736, 110528, 127616, 156529, 175472, 221056, 313058, 350944, 626116, 701888, 1252232, 1403776, 1721819, 2504464, 3443638, 5008928, 6887276, 10017856, 13774552, 20035712, 27549104, 55098208, 110196416, 220392832]

約数ペア:

[(1, 220392832), (2, 110196416), (4, 55098208), (8, 27549104), (11, 20035712), (16, 13774552), (22, 10017856), (32, 6887276), (44, 5008928), (64, 3443638), (88, 2504464), (128, 1721819), (157, 1403776), (176, 1252232), (314, 701888), (352, 626116), (628, 350944), (704, 313058), (997, 221056), (1256, 175472), (1408, 156529), (1727, 127616), (1994, 110528), (2512, 87736), (3454, 63808), (3988, 55264), (5024, 43868), (6908, 31904), (7976, 27632), (10048, 21934), (10967, 20096), (13816, 15952)]