168393430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{20023}}^1$

素因数の和:20088

約数の個数: 24

約数和(自身を含む): 313936272

約数和(自身を除く): 145542842

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 20023, 40046, 100115, 200230, 580667, 1161334, 2903335, 5806670, 16839343, 33678686, 84196715, 168393430]

約数ペア:

[(1, 168393430), (2, 84196715), (5, 33678686), (10, 16839343), (29, 5806670), (58, 2903335), (145, 1161334), (290, 580667), (841, 200230), (1682, 100115), (4205, 40046), (8410, 20023)]