202110400

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 84

約数和(自身を含む): 505983240

約数和(自身を除く): 303872840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 800, 944, 1180, 1475, 1600, 1888, 2141, 2360, 2950, 3776, 4282, 4720, 5900, 8564, 9440, 10705, 11800, 17128, 18880, 21410, 23600, 34256, 42820, 47200, 53525, 68512, 85640, 94400, 107050, 126319, 137024, 171280, 214100, 252638, 342560, 428200, 505276, 631595, 685120, 856400, 1010552, 1263190, 1712800, 2021104, 2526380, 3157975, 3425600, 4042208, 5052760, 6315950, 8084416, 10105520, 12631900, 20211040, 25263800, 40422080, 50527600, 101055200, 202110400]

約数ペア:

[(1, 202110400), (2, 101055200), (4, 50527600), (5, 40422080), (8, 25263800), (10, 20211040), (16, 12631900), (20, 10105520), (25, 8084416), (32, 6315950), (40, 5052760), (50, 4042208), (59, 3425600), (64, 3157975), (80, 2526380), (100, 2021104), (118, 1712800), (160, 1263190), (200, 1010552), (236, 856400), (295, 685120), (320, 631595), (400, 505276), (472, 428200), (590, 342560), (800, 252638), (944, 214100), (1180, 171280), (1475, 137024), (1600, 126319), (1888, 107050), (2141, 94400), (2360, 85640), (2950, 68512), (3776, 53525), (4282, 47200), (4720, 42820), (5900, 34256), (8564, 23600), (9440, 21410), (10705, 18880), (11800, 17128)]