195465983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 225348480

約数和(自身を除く): 29882497

約数列:

[1, 17, 23, 41, 89, 137, 391, 697, 943, 1513, 2047, 2329, 3151, 3649, 5617, 12193, 16031, 34799, 53567, 62033, 83927, 95489, 129191, 207281, 280439, 499913, 1426759, 2196247, 4767463, 8498521, 11497999, 195465983]

約数ペア:

[(1, 195465983), (17, 11497999), (23, 8498521), (41, 4767463), (89, 2196247), (137, 1426759), (391, 499913), (697, 280439), (943, 207281), (1513, 129191), (2047, 95489), (2329, 83927), (3151, 62033), (3649, 53567), (5617, 34799), (12193, 16031)]