211053780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23929}}^1$

素因数の和:23958

約数の個数: 108

約数和(自身を含む): 744749460

約数和(自身を除く): 533695680

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23929, 47858, 71787, 95716, 119645, 143574, 167503, 215361, 239290, 287148, 335006, 358935, 430722, 478580, 502509, 670012, 717870, 837515, 861444, 1005018, 1076805, 1172521, 1435740, 1507527, 1675030, 2010036, 2153610, 2345042, 2512545, 3015054, 3350060, 3517563, 4307220, 4690084, 5025090, 5862605, 6030108, 7035126, 7537635, 10050180, 10552689, 11725210, 14070252, 15075270, 17587815, 21105378, 23450420, 30150540, 35175630, 42210756, 52763445, 70351260, 105526890, 211053780]

約数ペア:

[(1, 211053780), (2, 105526890), (3, 70351260), (4, 52763445), (5, 42210756), (6, 35175630), (7, 30150540), (9, 23450420), (10, 21105378), (12, 17587815), (14, 15075270), (15, 14070252), (18, 11725210), (20, 10552689), (21, 10050180), (28, 7537635), (30, 7035126), (35, 6030108), (36, 5862605), (42, 5025090), (45, 4690084), (49, 4307220), (60, 3517563), (63, 3350060), (70, 3015054), (84, 2512545), (90, 2345042), (98, 2153610), (105, 2010036), (126, 1675030), (140, 1507527), (147, 1435740), (180, 1172521), (196, 1076805), (210, 1005018), (245, 861444), (252, 837515), (294, 717870), (315, 670012), (420, 502509), (441, 478580), (490, 430722), (588, 358935), (630, 335006), (735, 287148), (882, 239290), (980, 215361), (1260, 167503), (1470, 143574), (1764, 119645), (2205, 95716), (2940, 71787), (4410, 47858), (8820, 23929)]