207832580

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{18199}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 437236800

約数和(自身を除く): 229404220

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 18199, 36398, 72796, 90995, 181990, 363980, 10391629, 20783258, 41566516, 51958145, 103916290, 207832580]

約数ペア:

[(1, 207832580), (2, 103916290), (4, 51958145), (5, 41566516), (10, 20783258), (20, 10391629), (571, 363980), (1142, 181990), (2284, 90995), (2855, 72796), (5710, 36398), (11420, 18199)]