211683934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 429004800

約数和(自身を除く): 217320866

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 58, 62, 77, 121, 139, 154, 203, 217, 242, 278, 319, 341, 406, 434, 638, 682, 847, 899, 973, 1529, 1694, 1798, 1946, 2233, 2387, 3058, 3509, 3751, 4031, 4309, 4466, 4774, 6293, 7018, 7502, 8062, 8618, 9889, 10703, 12586, 16819, 19778, 21406, 24563, 26257, 28217, 30163, 33638, 44341, 47399, 49126, 52514, 56434, 60326, 69223, 88682, 94798, 108779, 117733, 124961, 138446, 217558, 235466, 249922, 310387, 331793, 487751, 521389, 620774, 663586, 761453, 874727, 975502, 1042778, 1374571, 1522906, 1749454, 2749142, 3414257, 3649723, 6828514, 7299446, 9621997, 15120281, 19243994, 30240562, 105841967, 211683934]

約数ペア:

[(1, 211683934), (2, 105841967), (7, 30240562), (11, 19243994), (14, 15120281), (22, 9621997), (29, 7299446), (31, 6828514), (58, 3649723), (62, 3414257), (77, 2749142), (121, 1749454), (139, 1522906), (154, 1374571), (203, 1042778), (217, 975502), (242, 874727), (278, 761453), (319, 663586), (341, 620774), (406, 521389), (434, 487751), (638, 331793), (682, 310387), (847, 249922), (899, 235466), (973, 217558), (1529, 138446), (1694, 124961), (1798, 117733), (1946, 108779), (2233, 94798), (2387, 88682), (3058, 69223), (3509, 60326), (3751, 56434), (4031, 52514), (4309, 49126), (4466, 47399), (4774, 44341), (6293, 33638), (7018, 30163), (7502, 28217), (8062, 26257), (8618, 24563), (9889, 21406), (10703, 19778), (12586, 16819)]