205996556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 398684160

約数和(自身を除く): 192687604

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 191, 382, 437, 617, 764, 874, 1234, 1748, 2468, 3629, 4393, 7258, 8786, 11723, 14191, 14516, 17572, 23446, 28382, 46892, 56764, 83467, 117847, 166934, 235694, 269629, 333868, 471388, 539258, 1078516, 2239093, 2710481, 4478186, 5420962, 8956372, 10841924, 51499139, 102998278, 205996556]

約数ペア:

[(1, 205996556), (2, 102998278), (4, 51499139), (19, 10841924), (23, 8956372), (38, 5420962), (46, 4478186), (76, 2710481), (92, 2239093), (191, 1078516), (382, 539258), (437, 471388), (617, 333868), (764, 269629), (874, 235694), (1234, 166934), (1748, 117847), (2468, 83467), (3629, 56764), (4393, 46892), (7258, 28382), (8786, 23446), (11723, 17572), (14191, 14516)]