202499080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9907}}^1$

素因数の和:9998

約数の個数: 64

約数和(自身を含む): 527898240

約数和(自身を除く): 325399160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 9907, 10220, 19814, 20440, 39628, 49535, 69349, 79256, 99070, 138698, 198140, 277396, 346745, 396280, 554792, 693490, 723211, 1386980, 1446422, 2773960, 2892844, 3616055, 5062477, 5785688, 7232110, 10124954, 14464220, 20249908, 25312385, 28928440, 40499816, 50624770, 101249540, 202499080]

約数ペア:

[(1, 202499080), (2, 101249540), (4, 50624770), (5, 40499816), (7, 28928440), (8, 25312385), (10, 20249908), (14, 14464220), (20, 10124954), (28, 7232110), (35, 5785688), (40, 5062477), (56, 3616055), (70, 2892844), (73, 2773960), (140, 1446422), (146, 1386980), (280, 723211), (292, 693490), (365, 554792), (511, 396280), (584, 346745), (730, 277396), (1022, 198140), (1460, 138698), (2044, 99070), (2555, 79256), (2920, 69349), (4088, 49535), (5110, 39628), (9907, 20440), (10220, 19814)]