209843964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1693}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 580852272

約数和(自身を除く): 371008308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 313, 396, 626, 939, 1252, 1693, 1878, 2817, 3386, 3443, 3756, 5079, 5634, 6772, 6886, 10158, 10329, 11268, 13772, 15237, 18623, 20316, 20658, 30474, 30987, 37246, 41316, 55869, 60948, 61974, 74492, 111738, 123948, 167607, 223476, 335214, 529909, 670428, 1059818, 1589727, 2119636, 3179454, 4769181, 5828999, 6358908, 9538362, 11657998, 17486997, 19076724, 23315996, 34973994, 52460991, 69947988, 104921982, 209843964]

約数ペア:

[(1, 209843964), (2, 104921982), (3, 69947988), (4, 52460991), (6, 34973994), (9, 23315996), (11, 19076724), (12, 17486997), (18, 11657998), (22, 9538362), (33, 6358908), (36, 5828999), (44, 4769181), (66, 3179454), (99, 2119636), (132, 1589727), (198, 1059818), (313, 670428), (396, 529909), (626, 335214), (939, 223476), (1252, 167607), (1693, 123948), (1878, 111738), (2817, 74492), (3386, 61974), (3443, 60948), (3756, 55869), (5079, 41316), (5634, 37246), (6772, 30987), (6886, 30474), (10158, 20658), (10329, 20316), (11268, 18623), (13772, 15237)]