206578364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 391480320

約数和(自身を除く): 184901956

約数列:

[1, 2, 4, 23, 43, 46, 79, 86, 92, 158, 172, 316, 661, 989, 1322, 1817, 1978, 2644, 3397, 3634, 3956, 6794, 7268, 13588, 15203, 28423, 30406, 52219, 56846, 60812, 78131, 104438, 113692, 156262, 208876, 312524, 653729, 1201037, 1307458, 2245417, 2402074, 2614916, 4490834, 4804148, 8981668, 51644591, 103289182, 206578364]

約数ペア:

[(1, 206578364), (2, 103289182), (4, 51644591), (23, 8981668), (43, 4804148), (46, 4490834), (79, 2614916), (86, 2402074), (92, 2245417), (158, 1307458), (172, 1201037), (316, 653729), (661, 312524), (989, 208876), (1322, 156262), (1817, 113692), (1978, 104438), (2644, 78131), (3397, 60812), (3634, 56846), (3956, 52219), (6794, 30406), (7268, 28423), (13588, 15203)]