196125209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 249993216

約数和(自身を除く): 53868007

約数列:

[1, 7, 17, 23, 119, 131, 161, 391, 547, 917, 2227, 2737, 3013, 3829, 9299, 12581, 15589, 21091, 51221, 65093, 71657, 88067, 213877, 358547, 501599, 1218169, 1497139, 1648111, 8527183, 11536777, 28017887, 196125209]

約数ペア:

[(1, 196125209), (7, 28017887), (17, 11536777), (23, 8527183), (119, 1648111), (131, 1497139), (161, 1218169), (391, 501599), (547, 358547), (917, 213877), (2227, 88067), (2737, 71657), (3013, 65093), (3829, 51221), (9299, 21091), (12581, 15589)]