216785294

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 384528384

約数和(自身を除く): 167743090

約数列:

[1, 2, 11, 22, 31, 37, 62, 71, 74, 121, 142, 242, 341, 407, 682, 781, 814, 1147, 1331, 1562, 2201, 2294, 2627, 2662, 3751, 4402, 4477, 5254, 7502, 8591, 8954, 12617, 17182, 24211, 25234, 28897, 41261, 48422, 49247, 57794, 81437, 82522, 94501, 98494, 138787, 162874, 189002, 266321, 277574, 317867, 532642, 635734, 895807, 1526657, 1791614, 2929531, 3053314, 3496537, 5859062, 6993074, 9853877, 19707754, 108392647, 216785294]

約数ペア:

[(1, 216785294), (2, 108392647), (11, 19707754), (22, 9853877), (31, 6993074), (37, 5859062), (62, 3496537), (71, 3053314), (74, 2929531), (121, 1791614), (142, 1526657), (242, 895807), (341, 635734), (407, 532642), (682, 317867), (781, 277574), (814, 266321), (1147, 189002), (1331, 162874), (1562, 138787), (2201, 98494), (2294, 94501), (2627, 82522), (2662, 81437), (3751, 57794), (4402, 49247), (4477, 48422), (5254, 41261), (7502, 28897), (8591, 25234), (8954, 24211), (12617, 17182)]