198802400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3796

約数の個数: 72

約数和(自身を含む): 492702840

約数和(自身を除く): 293900440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 536, 670, 800, 1072, 1340, 1675, 2144, 2680, 3350, 3709, 5360, 6700, 7418, 10720, 13400, 14836, 18545, 26800, 29672, 37090, 53600, 59344, 74180, 92725, 118688, 148360, 185450, 248503, 296720, 370900, 497006, 593440, 741800, 994012, 1242515, 1483600, 1988024, 2485030, 2967200, 3976048, 4970060, 6212575, 7952096, 9940120, 12425150, 19880240, 24850300, 39760480, 49700600, 99401200, 198802400]

約数ペア:

[(1, 198802400), (2, 99401200), (4, 49700600), (5, 39760480), (8, 24850300), (10, 19880240), (16, 12425150), (20, 9940120), (25, 7952096), (32, 6212575), (40, 4970060), (50, 3976048), (67, 2967200), (80, 2485030), (100, 1988024), (134, 1483600), (160, 1242515), (200, 994012), (268, 741800), (335, 593440), (400, 497006), (536, 370900), (670, 296720), (800, 248503), (1072, 185450), (1340, 148360), (1675, 118688), (2144, 92725), (2680, 74180), (3350, 59344), (3709, 53600), (5360, 37090), (6700, 29672), (7418, 26800), (10720, 18545), (13400, 14836)]