219501612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 633394944

約数和(自身を除く): 413893332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 71, 74, 99, 111, 132, 142, 148, 198, 211, 213, 222, 284, 333, 396, 407, 422, 426, 444, 633, 639, 666, 781, 814, 844, 852, 1221, 1266, 1278, 1332, 1562, 1628, 1899, 2321, 2343, 2442, 2532, 2556, 2627, 3124, 3663, 3798, 4642, 4686, 4884, 5254, 6963, 7029, 7326, 7596, 7807, 7881, 9284, 9372, 10508, 13926, 14058, 14652, 14981, 15614, 15762, 20889, 23421, 23643, 27852, 28116, 28897, 29962, 31228, 31524, 41778, 44943, 46842, 47286, 57794, 59924, 70263, 83556, 85877, 86691, 89886, 93684, 94572, 115588, 134829, 140526, 164791, 171754, 173382, 179772, 257631, 260073, 269658, 281052, 329582, 343508, 346764, 494373, 515262, 520146, 539316, 554297, 659164, 772893, 988746, 1030524, 1040292, 1108594, 1483119, 1545786, 1662891, 1977492, 2217188, 2966238, 3091572, 3325782, 4988673, 5932476, 6097267, 6651564, 9977346, 12194534, 18291801, 19954692, 24389068, 36583602, 54875403, 73167204, 109750806, 219501612]

約数ペア:

[(1, 219501612), (2, 109750806), (3, 73167204), (4, 54875403), (6, 36583602), (9, 24389068), (11, 19954692), (12, 18291801), (18, 12194534), (22, 9977346), (33, 6651564), (36, 6097267), (37, 5932476), (44, 4988673), (66, 3325782), (71, 3091572), (74, 2966238), (99, 2217188), (111, 1977492), (132, 1662891), (142, 1545786), (148, 1483119), (198, 1108594), (211, 1040292), (213, 1030524), (222, 988746), (284, 772893), (333, 659164), (396, 554297), (407, 539316), (422, 520146), (426, 515262), (444, 494373), (633, 346764), (639, 343508), (666, 329582), (781, 281052), (814, 269658), (844, 260073), (852, 257631), (1221, 179772), (1266, 173382), (1278, 171754), (1332, 164791), (1562, 140526), (1628, 134829), (1899, 115588), (2321, 94572), (2343, 93684), (2442, 89886), (2532, 86691), (2556, 85877), (2627, 83556), (3124, 70263), (3663, 59924), (3798, 57794), (4642, 47286), (4686, 46842), (4884, 44943), (5254, 41778), (6963, 31524), (7029, 31228), (7326, 29962), (7596, 28897), (7807, 28116), (7881, 27852), (9284, 23643), (9372, 23421), (10508, 20889), (13926, 15762), (14058, 15614), (14652, 14981)]