215512682

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6507

約数の個数: 48

約数和(自身を含む): 423532800

約数和(自身を除く): 208020118

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 6449, 12898, 16709, 33418, 45143, 70939, 90286, 141878, 199919, 316001, 399838, 496573, 632002, 993146, 1399433, 2199109, 2798866, 3476011, 4398218, 6952022, 9796031, 15393763, 19592062, 30787526, 107756341, 215512682]

約数ペア:

[(1, 215512682), (2, 107756341), (7, 30787526), (11, 19592062), (14, 15393763), (22, 9796031), (31, 6952022), (49, 4398218), (62, 3476011), (77, 2798866), (98, 2199109), (154, 1399433), (217, 993146), (341, 632002), (434, 496573), (539, 399838), (682, 316001), (1078, 199919), (1519, 141878), (2387, 90286), (3038, 70939), (4774, 45143), (6449, 33418), (12898, 16709)]