205398964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{9839}}^1$

素因数の和:10167

約数の個数: 24

約数和(自身を含む): 381870720

約数和(自身を除く): 176471756

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 9839, 10438, 19678, 20876, 39356, 167263, 334526, 669052, 3020573, 6041146, 12082292, 51349741, 102699482, 205398964]

約数ペア:

[(1, 205398964), (2, 102699482), (4, 51349741), (17, 12082292), (34, 6041146), (68, 3020573), (307, 669052), (614, 334526), (1228, 167263), (5219, 39356), (9839, 20876), (10438, 19678)]