217096968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 409959672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 41, 44, 62, 66, 82, 88, 93, 123, 124, 132, 164, 186, 246, 248, 264, 328, 341, 372, 451, 492, 647, 682, 744, 902, 984, 1023, 1271, 1294, 1353, 1364, 1804, 1941, 2046, 2542, 2588, 2706, 2728, 3608, 3813, 3882, 4092, 5084, 5176, 5412, 7117, 7626, 7764, 8184, 10168, 10824, 13981, 14234, 15252, 15528, 20057, 21351, 26527, 27962, 28468, 30504, 40114, 41943, 42702, 53054, 55924, 56936, 60171, 79581, 80228, 83886, 85404, 106108, 111848, 120342, 159162, 160456, 167772, 170808, 212216, 220627, 240684, 291797, 318324, 335544, 441254, 481368, 583594, 636648, 661881, 822337, 875391, 882508, 1167188, 1323762, 1644674, 1750782, 1765016, 2334376, 2467011, 2647524, 3289348, 3501564, 4934022, 5295048, 6578696, 7003128, 9045707, 9868044, 18091414, 19736088, 27137121, 36182828, 54274242, 72365656, 108548484, 217096968]

約数ペア:

[(1, 217096968), (2, 108548484), (3, 72365656), (4, 54274242), (6, 36182828), (8, 27137121), (11, 19736088), (12, 18091414), (22, 9868044), (24, 9045707), (31, 7003128), (33, 6578696), (41, 5295048), (44, 4934022), (62, 3501564), (66, 3289348), (82, 2647524), (88, 2467011), (93, 2334376), (123, 1765016), (124, 1750782), (132, 1644674), (164, 1323762), (186, 1167188), (246, 882508), (248, 875391), (264, 822337), (328, 661881), (341, 636648), (372, 583594), (451, 481368), (492, 441254), (647, 335544), (682, 318324), (744, 291797), (902, 240684), (984, 220627), (1023, 212216), (1271, 170808), (1294, 167772), (1353, 160456), (1364, 159162), (1804, 120342), (1941, 111848), (2046, 106108), (2542, 85404), (2588, 83886), (2706, 80228), (2728, 79581), (3608, 60171), (3813, 56936), (3882, 55924), (4092, 53054), (5084, 42702), (5176, 41943), (5412, 40114), (7117, 30504), (7626, 28468), (7764, 27962), (8184, 26527), (10168, 21351), (10824, 20057), (13981, 15528), (14234, 15252)]