211999040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 555223680

約数和(自身を除く): 343224640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 229, 263, 320, 352, 440, 458, 526, 704, 880, 916, 1052, 1145, 1315, 1760, 1832, 2104, 2290, 2519, 2630, 2893, 3520, 3664, 4208, 4580, 5038, 5260, 5786, 7328, 8416, 9160, 10076, 10520, 11572, 12595, 14465, 14656, 16832, 18320, 20152, 21040, 23144, 25190, 28930, 36640, 40304, 42080, 46288, 50380, 57860, 60227, 73280, 80608, 84160, 92576, 100760, 115720, 120454, 161216, 185152, 201520, 231440, 240908, 301135, 403040, 462880, 481816, 602270, 662497, 806080, 925760, 963632, 1204540, 1324994, 1927264, 2409080, 2649988, 3312485, 3854528, 4818160, 5299976, 6624970, 9636320, 10599952, 13249940, 19272640, 21199904, 26499880, 42399808, 52999760, 105999520, 211999040]

約数ペア:

[(1, 211999040), (2, 105999520), (4, 52999760), (5, 42399808), (8, 26499880), (10, 21199904), (11, 19272640), (16, 13249940), (20, 10599952), (22, 9636320), (32, 6624970), (40, 5299976), (44, 4818160), (55, 3854528), (64, 3312485), (80, 2649988), (88, 2409080), (110, 1927264), (160, 1324994), (176, 1204540), (220, 963632), (229, 925760), (263, 806080), (320, 662497), (352, 602270), (440, 481816), (458, 462880), (526, 403040), (704, 301135), (880, 240908), (916, 231440), (1052, 201520), (1145, 185152), (1315, 161216), (1760, 120454), (1832, 115720), (2104, 100760), (2290, 92576), (2519, 84160), (2630, 80608), (2893, 73280), (3520, 60227), (3664, 57860), (4208, 50380), (4580, 46288), (5038, 42080), (5260, 40304), (5786, 36640), (7328, 28930), (8416, 25190), (9160, 23144), (10076, 21040), (10520, 20152), (11572, 18320), (12595, 16832), (14465, 14656)]