203663800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 291304520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 107, 124, 155, 200, 214, 248, 307, 310, 428, 535, 614, 620, 775, 856, 1070, 1228, 1240, 1535, 1550, 2140, 2456, 2675, 3070, 3100, 3317, 4280, 5350, 6140, 6200, 6634, 7675, 9517, 10700, 12280, 13268, 15350, 16585, 19034, 21400, 26536, 30700, 32849, 33170, 38068, 47585, 61400, 65698, 66340, 76136, 82925, 95170, 131396, 132680, 164245, 165850, 190340, 237925, 262792, 328490, 331700, 380680, 475850, 656980, 663400, 821225, 951700, 1018319, 1313960, 1642450, 1903400, 2036638, 3284900, 4073276, 5091595, 6569800, 8146552, 10183190, 20366380, 25457975, 40732760, 50915950, 101831900, 203663800]

約数ペア:

[(1, 203663800), (2, 101831900), (4, 50915950), (5, 40732760), (8, 25457975), (10, 20366380), (20, 10183190), (25, 8146552), (31, 6569800), (40, 5091595), (50, 4073276), (62, 3284900), (100, 2036638), (107, 1903400), (124, 1642450), (155, 1313960), (200, 1018319), (214, 951700), (248, 821225), (307, 663400), (310, 656980), (428, 475850), (535, 380680), (614, 331700), (620, 328490), (775, 262792), (856, 237925), (1070, 190340), (1228, 165850), (1240, 164245), (1535, 132680), (1550, 131396), (2140, 95170), (2456, 82925), (2675, 76136), (3070, 66340), (3100, 65698), (3317, 61400), (4280, 47585), (5350, 38068), (6140, 33170), (6200, 32849), (6634, 30700), (7675, 26536), (9517, 21400), (10700, 19034), (12280, 16585), (13268, 15350)]