193553800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 496530720

約数和(自身を除く): 302976920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 97, 100, 110, 194, 200, 220, 275, 388, 440, 485, 550, 776, 907, 970, 1067, 1100, 1814, 1940, 2134, 2200, 2425, 3628, 3880, 4268, 4535, 4850, 5335, 7256, 8536, 9070, 9700, 9977, 10670, 18140, 19400, 19954, 21340, 22675, 26675, 36280, 39908, 42680, 45350, 49885, 53350, 79816, 87979, 90700, 99770, 106700, 175958, 181400, 199540, 213400, 249425, 351916, 399080, 439895, 498850, 703832, 879790, 967769, 997700, 1759580, 1935538, 1995400, 2199475, 3519160, 3871076, 4398950, 4838845, 7742152, 8797900, 9677690, 17595800, 19355380, 24194225, 38710760, 48388450, 96776900, 193553800]

約数ペア:

[(1, 193553800), (2, 96776900), (4, 48388450), (5, 38710760), (8, 24194225), (10, 19355380), (11, 17595800), (20, 9677690), (22, 8797900), (25, 7742152), (40, 4838845), (44, 4398950), (50, 3871076), (55, 3519160), (88, 2199475), (97, 1995400), (100, 1935538), (110, 1759580), (194, 997700), (200, 967769), (220, 879790), (275, 703832), (388, 498850), (440, 439895), (485, 399080), (550, 351916), (776, 249425), (907, 213400), (970, 199540), (1067, 181400), (1100, 175958), (1814, 106700), (1940, 99770), (2134, 90700), (2200, 87979), (2425, 79816), (3628, 53350), (3880, 49885), (4268, 45350), (4535, 42680), (4850, 39908), (5335, 36280), (7256, 26675), (8536, 22675), (9070, 21340), (9700, 19954), (9977, 19400), (10670, 18140)]