207828995

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 292209120

約数和(自身を除く): 84380125

約数列:

[1, 5, 11, 17, 55, 85, 121, 167, 187, 605, 835, 935, 1331, 1837, 2057, 2839, 6655, 9185, 10285, 14195, 14641, 20207, 22627, 31229, 73205, 101035, 113135, 156145, 222277, 248897, 343519, 1111385, 1244485, 1717595, 2445047, 3778709, 12225235, 18893545, 41565799, 207828995]

約数ペア:

[(1, 207828995), (5, 41565799), (11, 18893545), (17, 12225235), (55, 3778709), (85, 2445047), (121, 1717595), (167, 1244485), (187, 1111385), (605, 343519), (835, 248897), (935, 222277), (1331, 156145), (1837, 113135), (2057, 101035), (2839, 73205), (6655, 31229), (9185, 22627), (10285, 20207), (14195, 14641)]