198944795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 91359205

約数列:

[1, 5, 7, 17, 35, 85, 119, 239, 595, 1195, 1399, 1673, 4063, 6995, 8365, 9793, 20315, 23783, 28441, 48965, 118915, 142205, 166481, 334361, 832405, 1671805, 2340527, 5684137, 11702635, 28420685, 39788959, 198944795]

約数ペア:

[(1, 198944795), (5, 39788959), (7, 28420685), (17, 11702635), (35, 5684137), (85, 2340527), (119, 1671805), (239, 832405), (595, 334361), (1195, 166481), (1399, 142205), (1673, 118915), (4063, 48965), (6995, 28441), (8365, 23783), (9793, 20315)]