218069500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 318670340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 275, 310, 341, 500, 550, 620, 682, 775, 1100, 1279, 1364, 1375, 1550, 1705, 2558, 2750, 3100, 3410, 3875, 5116, 5500, 6395, 6820, 7750, 8525, 12790, 14069, 15500, 17050, 25580, 28138, 31975, 34100, 39649, 42625, 56276, 63950, 70345, 79298, 85250, 127900, 140690, 158596, 159875, 170500, 198245, 281380, 319750, 351725, 396490, 436139, 639500, 703450, 792980, 872278, 991225, 1406900, 1744556, 1758625, 1982450, 2180695, 3517250, 3964900, 4361390, 4956125, 7034500, 8722780, 9912250, 10903475, 19824500, 21806950, 43613900, 54517375, 109034750, 218069500]

約数ペア:

[(1, 218069500), (2, 109034750), (4, 54517375), (5, 43613900), (10, 21806950), (11, 19824500), (20, 10903475), (22, 9912250), (25, 8722780), (31, 7034500), (44, 4956125), (50, 4361390), (55, 3964900), (62, 3517250), (100, 2180695), (110, 1982450), (124, 1758625), (125, 1744556), (155, 1406900), (220, 991225), (250, 872278), (275, 792980), (310, 703450), (341, 639500), (500, 436139), (550, 396490), (620, 351725), (682, 319750), (775, 281380), (1100, 198245), (1279, 170500), (1364, 159875), (1375, 158596), (1550, 140690), (1705, 127900), (2558, 85250), (2750, 79298), (3100, 70345), (3410, 63950), (3875, 56276), (5116, 42625), (5500, 39649), (6395, 34100), (6820, 31975), (7750, 28138), (8525, 25580), (12790, 17050), (14069, 15500)]