209272860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50549}}^1$

素因数の和:50587

約数の個数: 72

約数和(自身を含む): 662407200

約数和(自身を除く): 453134340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 50549, 101098, 151647, 202196, 252745, 303294, 454941, 505490, 606588, 758235, 909882, 1010980, 1162627, 1516470, 1819764, 2274705, 2325254, 3032940, 3487881, 4549410, 4650508, 5813135, 6975762, 9098820, 10463643, 11626270, 13951524, 17439405, 20927286, 23252540, 34878810, 41854572, 52318215, 69757620, 104636430, 209272860]

約数ペア:

[(1, 209272860), (2, 104636430), (3, 69757620), (4, 52318215), (5, 41854572), (6, 34878810), (9, 23252540), (10, 20927286), (12, 17439405), (15, 13951524), (18, 11626270), (20, 10463643), (23, 9098820), (30, 6975762), (36, 5813135), (45, 4650508), (46, 4549410), (60, 3487881), (69, 3032940), (90, 2325254), (92, 2274705), (115, 1819764), (138, 1516470), (180, 1162627), (207, 1010980), (230, 909882), (276, 758235), (345, 606588), (414, 505490), (460, 454941), (690, 303294), (828, 252745), (1035, 202196), (1380, 151647), (2070, 101098), (4140, 50549)]