197317000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 483963480

約数和(自身を除く): 286646480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 373, 460, 500, 529, 575, 746, 920, 1000, 1058, 1150, 1492, 1865, 2116, 2300, 2645, 2875, 2984, 3730, 4232, 4600, 5290, 5750, 7460, 8579, 9325, 10580, 11500, 13225, 14920, 17158, 18650, 21160, 23000, 26450, 34316, 37300, 42895, 46625, 52900, 66125, 68632, 74600, 85790, 93250, 105800, 132250, 171580, 186500, 197317, 214475, 264500, 343160, 373000, 394634, 428950, 529000, 789268, 857900, 986585, 1072375, 1578536, 1715800, 1973170, 2144750, 3946340, 4289500, 4932925, 7892680, 8579000, 9865850, 19731700, 24664625, 39463400, 49329250, 98658500, 197317000]

約数ペア:

[(1, 197317000), (2, 98658500), (4, 49329250), (5, 39463400), (8, 24664625), (10, 19731700), (20, 9865850), (23, 8579000), (25, 7892680), (40, 4932925), (46, 4289500), (50, 3946340), (92, 2144750), (100, 1973170), (115, 1715800), (125, 1578536), (184, 1072375), (200, 986585), (230, 857900), (250, 789268), (373, 529000), (460, 428950), (500, 394634), (529, 373000), (575, 343160), (746, 264500), (920, 214475), (1000, 197317), (1058, 186500), (1150, 171580), (1492, 132250), (1865, 105800), (2116, 93250), (2300, 85790), (2645, 74600), (2875, 68632), (2984, 66125), (3730, 52900), (4232, 46625), (4600, 42895), (5290, 37300), (5750, 34316), (7460, 26450), (8579, 23000), (9325, 21160), (10580, 18650), (11500, 17158), (13225, 14920)]