217227912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 653721600

約数和(自身を除く): 436493688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 121, 124, 127, 132, 152, 186, 209, 228, 242, 248, 254, 264, 341, 363, 372, 381, 418, 456, 484, 508, 589, 627, 682, 726, 744, 762, 836, 968, 1016, 1023, 1178, 1254, 1364, 1397, 1452, 1524, 1672, 1767, 2046, 2299, 2356, 2413, 2508, 2728, 2794, 2904, 3048, 3534, 3751, 3937, 4092, 4191, 4598, 4712, 4826, 5016, 5588, 6479, 6897, 7068, 7239, 7502, 7874, 8184, 8382, 9196, 9652, 11176, 11253, 11811, 12958, 13794, 14136, 14478, 15004, 15367, 15748, 16764, 18392, 19304, 19437, 22506, 23622, 25916, 26543, 27588, 28956, 30008, 30734, 31496, 33528, 38874, 43307, 45012, 46101, 47244, 51832, 53086, 55176, 57912, 61468, 71269, 74803, 77748, 79629, 86614, 90024, 92202, 94488, 106172, 122936, 129921, 142538, 149606, 155496, 159258, 173228, 184404, 212344, 213807, 224409, 259842, 285076, 291973, 299212, 318516, 346456, 368808, 427614, 448818, 476377, 519684, 570152, 583946, 598424, 637032, 822833, 855228, 875919, 897636, 952754, 1039368, 1167892, 1429131, 1645666, 1710456, 1751838, 1795272, 1905508, 2335784, 2468499, 2858262, 3291332, 3503676, 3811016, 4936998, 5716524, 6582664, 7007352, 9051163, 9873996, 11433048, 18102326, 19747992, 27153489, 36204652, 54306978, 72409304, 108613956, 217227912]

約数ペア:

[(1, 217227912), (2, 108613956), (3, 72409304), (4, 54306978), (6, 36204652), (8, 27153489), (11, 19747992), (12, 18102326), (19, 11433048), (22, 9873996), (24, 9051163), (31, 7007352), (33, 6582664), (38, 5716524), (44, 4936998), (57, 3811016), (62, 3503676), (66, 3291332), (76, 2858262), (88, 2468499), (93, 2335784), (114, 1905508), (121, 1795272), (124, 1751838), (127, 1710456), (132, 1645666), (152, 1429131), (186, 1167892), (209, 1039368), (228, 952754), (242, 897636), (248, 875919), (254, 855228), (264, 822833), (341, 637032), (363, 598424), (372, 583946), (381, 570152), (418, 519684), (456, 476377), (484, 448818), (508, 427614), (589, 368808), (627, 346456), (682, 318516), (726, 299212), (744, 291973), (762, 285076), (836, 259842), (968, 224409), (1016, 213807), (1023, 212344), (1178, 184404), (1254, 173228), (1364, 159258), (1397, 155496), (1452, 149606), (1524, 142538), (1672, 129921), (1767, 122936), (2046, 106172), (2299, 94488), (2356, 92202), (2413, 90024), (2508, 86614), (2728, 79629), (2794, 77748), (2904, 74803), (3048, 71269), (3534, 61468), (3751, 57912), (3937, 55176), (4092, 53086), (4191, 51832), (4598, 47244), (4712, 46101), (4826, 45012), (5016, 43307), (5588, 38874), (6479, 33528), (6897, 31496), (7068, 30734), (7239, 30008), (7502, 28956), (7874, 27588), (8184, 26543), (8382, 25916), (9196, 23622), (9652, 22506), (11176, 19437), (11253, 19304), (11811, 18392), (12958, 16764), (13794, 15748), (14136, 15367), (14478, 15004)]