219873390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21493}}^1$

素因数の和:21545

約数の個数: 64

約数和(自身を含む): 594266112

約数和(自身を除く): 374392722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 21493, 42986, 64479, 107465, 128958, 214930, 236423, 322395, 472846, 644790, 666283, 709269, 1182115, 1332566, 1418538, 1998849, 2364230, 3331415, 3546345, 3997698, 6662830, 7092690, 7329113, 9994245, 14658226, 19988490, 21987339, 36645565, 43974678, 73291130, 109936695, 219873390]

約数ペア:

[(1, 219873390), (2, 109936695), (3, 73291130), (5, 43974678), (6, 36645565), (10, 21987339), (11, 19988490), (15, 14658226), (22, 9994245), (30, 7329113), (31, 7092690), (33, 6662830), (55, 3997698), (62, 3546345), (66, 3331415), (93, 2364230), (110, 1998849), (155, 1418538), (165, 1332566), (186, 1182115), (310, 709269), (330, 666283), (341, 644790), (465, 472846), (682, 322395), (930, 236423), (1023, 214930), (1705, 128958), (2046, 107465), (3410, 64479), (5115, 42986), (10230, 21493)]