208086175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 296980992

約数和(自身を除く): 88894817

約数列:

[1, 5, 11, 23, 25, 55, 115, 167, 197, 253, 275, 575, 835, 985, 1265, 1837, 2167, 3841, 4175, 4531, 4925, 6325, 9185, 10835, 19205, 22655, 32899, 42251, 45925, 49841, 54175, 96025, 113275, 164495, 211255, 249205, 361889, 756677, 822475, 1056275, 1246025, 1809445, 3783385, 8323447, 9047225, 18916925, 41617235, 208086175]

約数ペア:

[(1, 208086175), (5, 41617235), (11, 18916925), (23, 9047225), (25, 8323447), (55, 3783385), (115, 1809445), (167, 1246025), (197, 1056275), (253, 822475), (275, 756677), (575, 361889), (835, 249205), (985, 211255), (1265, 164495), (1837, 113275), (2167, 96025), (3841, 54175), (4175, 49841), (4531, 45925), (4925, 42251), (6325, 32899), (9185, 22655), (10835, 19205)]