205887448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 431141760

約数和(自身を除く): 225254312

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 292, 376, 577, 584, 611, 949, 1154, 1222, 1898, 2308, 2444, 3431, 3796, 4616, 4888, 6862, 7501, 7592, 13724, 15002, 27119, 27448, 30004, 42121, 44603, 54238, 60008, 84242, 89206, 108476, 168484, 178412, 216952, 336968, 352547, 356824, 547573, 705094, 1095146, 1410188, 1979687, 2190292, 2820376, 3959374, 4380584, 7918748, 15837496, 25735931, 51471862, 102943724, 205887448]

約数ペア:

[(1, 205887448), (2, 102943724), (4, 51471862), (8, 25735931), (13, 15837496), (26, 7918748), (47, 4380584), (52, 3959374), (73, 2820376), (94, 2190292), (104, 1979687), (146, 1410188), (188, 1095146), (292, 705094), (376, 547573), (577, 356824), (584, 352547), (611, 336968), (949, 216952), (1154, 178412), (1222, 168484), (1898, 108476), (2308, 89206), (2444, 84242), (3431, 60008), (3796, 54238), (4616, 44603), (4888, 42121), (6862, 30004), (7501, 27448), (7592, 27119), (13724, 15002)]