201541645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 263577600

約数和(自身を除く): 62035955

約数列:

[1, 5, 19, 43, 95, 103, 215, 479, 515, 817, 1957, 2395, 4085, 4429, 9101, 9785, 20597, 22145, 45505, 49337, 84151, 102985, 246685, 391343, 420755, 937403, 1956715, 2121491, 4687015, 10607455, 40308329, 201541645]

約数ペア:

[(1, 201541645), (5, 40308329), (19, 10607455), (43, 4687015), (95, 2121491), (103, 1956715), (215, 937403), (479, 420755), (515, 391343), (817, 246685), (1957, 102985), (2395, 84151), (4085, 49337), (4429, 45505), (9101, 22145), (9785, 20597)]