206563400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24019}}^1$

素因数の和:24078

約数の個数: 48

約数和(自身を含む): 491449200

約数和(自身を除く): 284885800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24019, 48038, 96076, 120095, 192152, 240190, 480380, 600475, 960760, 1032817, 1200950, 2065634, 2401900, 4131268, 4803800, 5164085, 8262536, 10328170, 20656340, 25820425, 41312680, 51640850, 103281700, 206563400]

約数ペア:

[(1, 206563400), (2, 103281700), (4, 51640850), (5, 41312680), (8, 25820425), (10, 20656340), (20, 10328170), (25, 8262536), (40, 5164085), (43, 4803800), (50, 4131268), (86, 2401900), (100, 2065634), (172, 1200950), (200, 1032817), (215, 960760), (344, 600475), (430, 480380), (860, 240190), (1075, 192152), (1720, 120095), (2150, 96076), (4300, 48038), (8600, 24019)]