211919.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 237105792

約数和(自身を除く): 160003932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 593, 660, 788, 985, 1182, 1186, 1779, 1970, 2167, 2364, 2372, 2955, 2965, 3558, 3940, 4334, 5910, 5930, 6501, 6523, 7116, 8668, 8895, 10835, 11820, 11860, 13002, 13046, 17790, 19569, 21670, 26004, 26092, 32505, 32615, 35580, 39138, 43340, 65010, 65230, 78276, 97845, 116821, 130020, 130460, 195690, 233642, 350463, 391380, 467284, 584105, 700926, 1168210, 1285031, 1401852, 1752315, 2336420, 2570062, 3504630, 3855093, 5140124, 6425155, 7009260, 7710186, 12850310, 15420372, 19275465, 25700620, 38550930, 77101860]

約数ペア:

[(1, 77101860), (2, 38550930), (3, 25700620), (4, 19275465), (5, 15420372), (6, 12850310), (10, 7710186), (11, 7009260), (12, 6425155), (15, 5140124), (20, 3855093), (22, 3504630), (30, 2570062), (33, 2336420), (44, 1752315), (55, 1401852), (60, 1285031), (66, 1168210), (110, 700926), (132, 584105), (165, 467284), (197, 391380), (220, 350463), (330, 233642), (394, 195690), (591, 130460), (593, 130020), (660, 116821), (788, 97845), (985, 78276), (1182, 65230), (1186, 65010), (1779, 43340), (1970, 39138), (2167, 35580), (2364, 32615), (2372, 32505), (2955, 26092), (2965, 26004), (3558, 21670), (3940, 19569), (4334, 17790), (5910, 13046), (5930, 13002), (6501, 11860), (6523, 11820), (7116, 10835), (8668, 8895)]