211885320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8963}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 638953920

約数和(自身を除く): 427068600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8963, 11820, 17926, 23640, 26889, 35852, 44815, 53778, 71704, 89630, 107556, 134445, 179260, 215112, 268890, 358520, 537780, 1075560, 1765711, 3531422, 5297133, 7062844, 8828555, 10594266, 14125688, 17657110, 21188532, 26485665, 35314220, 42377064, 52971330, 70628440, 105942660, 211885320]

約数ペア:

[(1, 211885320), (2, 105942660), (3, 70628440), (4, 52971330), (5, 42377064), (6, 35314220), (8, 26485665), (10, 21188532), (12, 17657110), (15, 14125688), (20, 10594266), (24, 8828555), (30, 7062844), (40, 5297133), (60, 3531422), (120, 1765711), (197, 1075560), (394, 537780), (591, 358520), (788, 268890), (985, 215112), (1182, 179260), (1576, 134445), (1970, 107556), (2364, 89630), (2955, 71704), (3940, 53778), (4728, 44815), (5910, 35852), (7880, 26889), (8963, 23640), (11820, 17926)]