194145985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 259547904

約数和(自身を除く): 65401919

約数列:

[1, 5, 11, 55, 97, 151, 241, 485, 755, 1067, 1205, 1661, 2651, 5335, 8305, 13255, 14647, 23377, 36391, 73235, 116885, 161117, 181955, 257147, 400301, 805585, 1285735, 2001505, 3529927, 17649635, 38829197, 194145985]

約数ペア:

[(1, 194145985), (5, 38829197), (11, 17649635), (55, 3529927), (97, 2001505), (151, 1285735), (241, 805585), (485, 400301), (755, 257147), (1067, 181955), (1205, 161117), (1661, 116885), (2651, 73235), (5335, 36391), (8305, 23377), (13255, 14647)]