196166257

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 233390376

約数和(自身を除く): 37224119

約数列:

[1, 7, 49, 73, 173, 317, 511, 1211, 2219, 3577, 8477, 12629, 15533, 23141, 54841, 88403, 161987, 383887, 618821, 1133909, 2687209, 4003393, 28023751, 196166257]

約数ペア:

[(1, 196166257), (7, 28023751), (49, 4003393), (73, 2687209), (173, 1133909), (317, 618821), (511, 383887), (1211, 161987), (2219, 88403), (3577, 54841), (8477, 23141), (12629, 15533)]