21211104336

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1\times {\mathrm{1699}}^1$

素因数の和:3216

約数の個数: 80

約数和(自身を含む): 55145280000

約数和(自身を除く): 33934175664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1307, 1592, 1699, 2388, 2614, 3184, 3398, 3921, 4776, 5097, 5228, 6796, 7842, 9552, 10194, 10456, 13592, 15684, 20388, 20912, 27184, 31368, 40776, 62736, 81552, 260093, 338101, 520186, 676202, 780279, 1014303, 1040372, 1352404, 1560558, 2028606, 2080744, 2220593, 2704808, 3121116, 4057212, 4161488, 4441186, 5409616, 6242232, 6661779, 8114424, 8882372, 12484464, 13323558, 16228848, 17764744, 26647116, 35529488, 53294232, 106588464, 441898007, 883796014, 1325694021, 1767592028, 2651388042, 3535184056, 5302776084, 7070368112, 10605552168, 21211104336]

約数ペア:

[(1, 21211104336), (2, 10605552168), (3, 7070368112), (4, 5302776084), (6, 3535184056), (8, 2651388042), (12, 1767592028), (16, 1325694021), (24, 883796014), (48, 441898007), (199, 106588464), (398, 53294232), (597, 35529488), (796, 26647116), (1194, 17764744), (1307, 16228848), (1592, 13323558), (1699, 12484464), (2388, 8882372), (2614, 8114424), (3184, 6661779), (3398, 6242232), (3921, 5409616), (4776, 4441186), (5097, 4161488), (5228, 4057212), (6796, 3121116), (7842, 2704808), (9552, 2220593), (10194, 2080744), (10456, 2028606), (13592, 1560558), (15684, 1352404), (20388, 1040372), (20912, 1014303), (27184, 780279), (31368, 676202), (40776, 520186), (62736, 338101), (81552, 260093)]