200945800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 513136800

約数和(自身を除く): 312191000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 241, 275, 379, 440, 482, 550, 758, 964, 1100, 1205, 1516, 1895, 1928, 2200, 2410, 2651, 3032, 3790, 4169, 4820, 5302, 6025, 7580, 8338, 9475, 9640, 10604, 12050, 13255, 15160, 16676, 18950, 20845, 21208, 24100, 26510, 33352, 37900, 41690, 48200, 53020, 66275, 75800, 83380, 91339, 104225, 106040, 132550, 166760, 182678, 208450, 265100, 365356, 416900, 456695, 530200, 730712, 833800, 913390, 1004729, 1826780, 2009458, 2283475, 3653560, 4018916, 4566950, 5023645, 8037832, 9133900, 10047290, 18267800, 20094580, 25118225, 40189160, 50236450, 100472900, 200945800]

約数ペア:

[(1, 200945800), (2, 100472900), (4, 50236450), (5, 40189160), (8, 25118225), (10, 20094580), (11, 18267800), (20, 10047290), (22, 9133900), (25, 8037832), (40, 5023645), (44, 4566950), (50, 4018916), (55, 3653560), (88, 2283475), (100, 2009458), (110, 1826780), (200, 1004729), (220, 913390), (241, 833800), (275, 730712), (379, 530200), (440, 456695), (482, 416900), (550, 365356), (758, 265100), (964, 208450), (1100, 182678), (1205, 166760), (1516, 132550), (1895, 106040), (1928, 104225), (2200, 91339), (2410, 83380), (2651, 75800), (3032, 66275), (3790, 53020), (4169, 48200), (4820, 41690), (5302, 37900), (6025, 33352), (7580, 26510), (8338, 24100), (9475, 21208), (9640, 20845), (10604, 18950), (12050, 16676), (13255, 15160)]