196500964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 403250400

約数和(自身を除く): 206749436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 139, 178, 209, 278, 356, 361, 418, 556, 722, 836, 979, 1444, 1529, 1691, 1958, 2641, 3058, 3382, 3916, 3971, 5282, 6116, 6764, 7942, 10564, 12371, 15884, 18601, 24742, 29051, 32129, 37202, 49484, 50179, 58102, 64258, 74404, 100358, 116204, 128516, 136081, 200716, 235049, 272162, 353419, 470098, 544324, 551969, 706838, 940196, 1103938, 1413676, 2207876, 2585539, 4465931, 5171078, 8931862, 10342156, 17863724, 49125241, 98250482, 196500964]

約数ペア:

[(1, 196500964), (2, 98250482), (4, 49125241), (11, 17863724), (19, 10342156), (22, 8931862), (38, 5171078), (44, 4465931), (76, 2585539), (89, 2207876), (139, 1413676), (178, 1103938), (209, 940196), (278, 706838), (356, 551969), (361, 544324), (418, 470098), (556, 353419), (722, 272162), (836, 235049), (979, 200716), (1444, 136081), (1529, 128516), (1691, 116204), (1958, 100358), (2641, 74404), (3058, 64258), (3382, 58102), (3916, 50179), (3971, 49484), (5282, 37202), (6116, 32129), (6764, 29051), (7942, 24742), (10564, 18601), (12371, 15884)]