208021555

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 293289984

約数和(自身を除く): 85268429

約数列:

[1, 5, 7, 35, 53, 127, 265, 371, 635, 883, 889, 1855, 4415, 4445, 6181, 6731, 30905, 33655, 46799, 47117, 112141, 233995, 235585, 327593, 560705, 784987, 1637965, 3924935, 5943473, 29717365, 41604311, 208021555]

約数ペア:

[(1, 208021555), (5, 41604311), (7, 29717365), (35, 5943473), (53, 3924935), (127, 1637965), (265, 784987), (371, 560705), (635, 327593), (883, 235585), (889, 233995), (1855, 112141), (4415, 47117), (4445, 46799), (6181, 33655), (6731, 30905)]