199338400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 72

約数和(自身を含む): 494030880

約数和(自身を除く): 294692480

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, 3719, 5360, 6700, 7438, 10720, 13400, 14876, 18595, 26800, 29752, 37190, 53600, 59504, 74380, 92975, 119008, 148760, 185950, 249173, 297520, 371900, 498346, 595040, 743800, 996692, 1245865, 1487600, 1993384, 2491730, 2975200, 3986768, 4983460, 6229325, 7973536, 9966920, 12458650, 19933840, 24917300, 39867680, 49834600, 99669200, 199338400]

約数ペア:

[(1, 199338400), (2, 99669200), (4, 49834600), (5, 39867680), (8, 24917300), (10, 19933840), (16, 12458650), (20, 9966920), (25, 7973536), (32, 6229325), (40, 4983460), (50, 3986768), (67, 2975200), (80, 2491730), (100, 1993384), (134, 1487600), (160, 1245865), (200, 996692), (268, 743800), (335, 595040), (400, 498346), (536, 371900), (670, 297520), (800, 249173), (1072, 185950), (1340, 148760), (1675, 119008), (2144, 92975), (2680, 74380), (3350, 59504), (3719, 53600), (5360, 37190), (6700, 29752), (7438, 26800), (10720, 18595), (13400, 14876)]