199517942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{79111}}^1$

素因数の和:79223

約数の個数: 16

約数和(自身を含む): 325624992

約数和(自身を除く): 126107050

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 79111, 158222, 1028443, 2056886, 7673767, 15347534, 99758971, 199517942]

約数ペア:

[(1, 199517942), (2, 99758971), (13, 15347534), (26, 7673767), (97, 2056886), (194, 1028443), (1261, 158222), (2522, 79111)]