200720208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4892

約数の個数: 80

約数和(自身を含む): 566866496

約数和(自身を除く): 366146288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 4801, 5226, 6968, 9602, 10452, 13936, 14403, 19204, 20904, 28806, 38408, 41808, 57612, 62413, 76816, 115224, 124826, 187239, 230448, 249652, 321667, 374478, 499304, 643334, 748956, 965001, 998608, 1286668, 1497912, 1930002, 2573336, 2995824, 3860004, 4181671, 5146672, 7720008, 8363342, 12545013, 15440016, 16726684, 25090026, 33453368, 50180052, 66906736, 100360104, 200720208]

約数ペア:

[(1, 200720208), (2, 100360104), (3, 66906736), (4, 50180052), (6, 33453368), (8, 25090026), (12, 16726684), (13, 15440016), (16, 12545013), (24, 8363342), (26, 7720008), (39, 5146672), (48, 4181671), (52, 3860004), (67, 2995824), (78, 2573336), (104, 1930002), (134, 1497912), (156, 1286668), (201, 998608), (208, 965001), (268, 748956), (312, 643334), (402, 499304), (536, 374478), (624, 321667), (804, 249652), (871, 230448), (1072, 187239), (1608, 124826), (1742, 115224), (2613, 76816), (3216, 62413), (3484, 57612), (4801, 41808), (5226, 38408), (6968, 28806), (9602, 20904), (10452, 19204), (13936, 14403)]