212268408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 614615040

約数和(自身を除く): 402346632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 444, 682, 701, 744, 814, 888, 1023, 1147, 1221, 1364, 1402, 1628, 2046, 2103, 2294, 2442, 2728, 2804, 3256, 3441, 4092, 4206, 4588, 4884, 5608, 6882, 7711, 8184, 8412, 9176, 9768, 12617, 13764, 15422, 16824, 21731, 23133, 25234, 25937, 27528, 30844, 37851, 43462, 46266, 50468, 51874, 61688, 65193, 75702, 77811, 86924, 92532, 100936, 103748, 130386, 151404, 155622, 173848, 185064, 207496, 239041, 260772, 285307, 302808, 311244, 478082, 521544, 570614, 622488, 717123, 804047, 855921, 956164, 1141228, 1434246, 1608094, 1711842, 1912328, 2282456, 2412141, 2868492, 3216188, 3423684, 4824282, 5736984, 6432376, 6847368, 8844517, 9648564, 17689034, 19297128, 26533551, 35378068, 53067102, 70756136, 106134204, 212268408]

約数ペア:

[(1, 212268408), (2, 106134204), (3, 70756136), (4, 53067102), (6, 35378068), (8, 26533551), (11, 19297128), (12, 17689034), (22, 9648564), (24, 8844517), (31, 6847368), (33, 6432376), (37, 5736984), (44, 4824282), (62, 3423684), (66, 3216188), (74, 2868492), (88, 2412141), (93, 2282456), (111, 1912328), (124, 1711842), (132, 1608094), (148, 1434246), (186, 1141228), (222, 956164), (248, 855921), (264, 804047), (296, 717123), (341, 622488), (372, 570614), (407, 521544), (444, 478082), (682, 311244), (701, 302808), (744, 285307), (814, 260772), (888, 239041), (1023, 207496), (1147, 185064), (1221, 173848), (1364, 155622), (1402, 151404), (1628, 130386), (2046, 103748), (2103, 100936), (2294, 92532), (2442, 86924), (2728, 77811), (2804, 75702), (3256, 65193), (3441, 61688), (4092, 51874), (4206, 50468), (4588, 46266), (4884, 43462), (5608, 37851), (6882, 30844), (7711, 27528), (8184, 25937), (8412, 25234), (9176, 23133), (9768, 21731), (12617, 16824), (13764, 15422)]