210004901200

素因数分解:

$2^4\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1322449}}^1$

素因数の和:1322864

約数の個数: 60

約数和(自身を含む): 505808031100

約数和(自身を除く): 295803129900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 397, 400, 794, 1588, 1985, 3176, 3970, 6352, 7940, 9925, 15880, 19850, 31760, 39700, 79400, 158800, 1322449, 2644898, 5289796, 6612245, 10579592, 13224490, 21159184, 26448980, 33061225, 52897960, 66122450, 105795920, 132244900, 264489800, 525012253, 528979600, 1050024506, 2100049012, 2625061265, 4200098024, 5250122530, 8400196048, 10500245060, 13125306325, 21000490120, 26250612650, 42000980240, 52501225300, 105002450600, 210004901200]

約数ペア:

[(1, 210004901200), (2, 105002450600), (4, 52501225300), (5, 42000980240), (8, 26250612650), (10, 21000490120), (16, 13125306325), (20, 10500245060), (25, 8400196048), (40, 5250122530), (50, 4200098024), (80, 2625061265), (100, 2100049012), (200, 1050024506), (397, 528979600), (400, 525012253), (794, 264489800), (1588, 132244900), (1985, 105795920), (3176, 66122450), (3970, 52897960), (6352, 33061225), (7940, 26448980), (9925, 21159184), (15880, 13224490), (19850, 10579592), (31760, 6612245), (39700, 5289796), (79400, 2644898), (158800, 1322449)]