212373252

素因数分解:

$2^2\times 3^5\times 7^5\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 216

約数和(自身を含む): 699456576

約数和(自身を除く): 487083324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 343, 351, 364, 378, 441, 468, 486, 546, 567, 588, 637, 686, 702, 756, 819, 882, 972, 1029, 1053, 1092, 1134, 1274, 1323, 1372, 1404, 1638, 1701, 1764, 1911, 2058, 2106, 2268, 2401, 2457, 2548, 2646, 3087, 3159, 3276, 3402, 3822, 3969, 4116, 4212, 4459, 4802, 4914, 5292, 5733, 6174, 6318, 6804, 7203, 7371, 7644, 7938, 8918, 9261, 9604, 9828, 11466, 11907, 12348, 12636, 13377, 14406, 14742, 15876, 16807, 17199, 17836, 18522, 21609, 22113, 22932, 23814, 26754, 27783, 28812, 29484, 31213, 33614, 34398, 37044, 40131, 43218, 44226, 47628, 50421, 51597, 53508, 55566, 62426, 64827, 67228, 68796, 80262, 83349, 86436, 88452, 93639, 100842, 103194, 111132, 120393, 124852, 129654, 151263, 154791, 160524, 166698, 187278, 194481, 201684, 206388, 218491, 240786, 259308, 280917, 302526, 309582, 333396, 361179, 374556, 388962, 436982, 453789, 481572, 561834, 583443, 605052, 619164, 655473, 722358, 777924, 842751, 873964, 907578, 1083537, 1123668, 1166886, 1310946, 1361367, 1444716, 1685502, 1815156, 1966419, 2167074, 2333772, 2528253, 2621892, 2722734, 3371004, 3932838, 4084101, 4334148, 5056506, 5445468, 5899257, 7584759, 7865676, 8168202, 10113012, 11798514, 15169518, 16336404, 17697771, 23597028, 30339036, 35395542, 53093313, 70791084, 106186626, 212373252]

約数ペア:

[(1, 212373252), (2, 106186626), (3, 70791084), (4, 53093313), (6, 35395542), (7, 30339036), (9, 23597028), (12, 17697771), (13, 16336404), (14, 15169518), (18, 11798514), (21, 10113012), (26, 8168202), (27, 7865676), (28, 7584759), (36, 5899257), (39, 5445468), (42, 5056506), (49, 4334148), (52, 4084101), (54, 3932838), (63, 3371004), (78, 2722734), (81, 2621892), (84, 2528253), (91, 2333772), (98, 2167074), (108, 1966419), (117, 1815156), (126, 1685502), (147, 1444716), (156, 1361367), (162, 1310946), (182, 1166886), (189, 1123668), (196, 1083537), (234, 907578), (243, 873964), (252, 842751), (273, 777924), (294, 722358), (324, 655473), (343, 619164), (351, 605052), (364, 583443), (378, 561834), (441, 481572), (468, 453789), (486, 436982), (546, 388962), (567, 374556), (588, 361179), (637, 333396), (686, 309582), (702, 302526), (756, 280917), (819, 259308), (882, 240786), (972, 218491), (1029, 206388), (1053, 201684), (1092, 194481), (1134, 187278), (1274, 166698), (1323, 160524), (1372, 154791), (1404, 151263), (1638, 129654), (1701, 124852), (1764, 120393), (1911, 111132), (2058, 103194), (2106, 100842), (2268, 93639), (2401, 88452), (2457, 86436), (2548, 83349), (2646, 80262), (3087, 68796), (3159, 67228), (3276, 64827), (3402, 62426), (3822, 55566), (3969, 53508), (4116, 51597), (4212, 50421), (4459, 47628), (4802, 44226), (4914, 43218), (5292, 40131), (5733, 37044), (6174, 34398), (6318, 33614), (6804, 31213), (7203, 29484), (7371, 28812), (7644, 27783), (7938, 26754), (8918, 23814), (9261, 22932), (9604, 22113), (9828, 21609), (11466, 18522), (11907, 17836), (12348, 17199), (12636, 16807), (13377, 15876), (14406, 14742)]