199757944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57139}}^1$

素因数の和:57187

約数の個数: 32

約数和(自身を含む): 411408000

約数和(自身を除く): 211650056

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 57139, 114278, 228556, 457112, 1085641, 1314197, 2171282, 2628394, 4342564, 5256788, 8685128, 10513576, 24969743, 49939486, 99878972, 199757944]

約数ペア:

[(1, 199757944), (2, 99878972), (4, 49939486), (8, 24969743), (19, 10513576), (23, 8685128), (38, 5256788), (46, 4342564), (76, 2628394), (92, 2171282), (152, 1314197), (184, 1085641), (437, 457112), (874, 228556), (1748, 114278), (3496, 57139)]