188840267

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 261063648

約数和(自身を除く): 72223381

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 557, 629, 833, 1309, 1813, 2849, 3899, 4403, 6127, 6919, 9163, 9469, 19943, 20609, 27293, 30821, 42889, 48433, 66283, 104159, 144263, 226699, 300223, 339031, 350353, 463981, 729113, 1009841, 1586893, 2452471, 3853883, 5103791, 11108251, 17167297, 26977181, 188840267]

約数ペア:

[(1, 188840267), (7, 26977181), (11, 17167297), (17, 11108251), (37, 5103791), (49, 3853883), (77, 2452471), (119, 1586893), (187, 1009841), (259, 729113), (407, 463981), (539, 350353), (557, 339031), (629, 300223), (833, 226699), (1309, 144263), (1813, 104159), (2849, 66283), (3899, 48433), (4403, 42889), (6127, 30821), (6919, 27293), (9163, 20609), (9469, 19943)]