222769730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 407635200

約数和(自身を除く): 184865470

約数列:

[1, 2, 5, 10, 79, 158, 395, 419, 673, 790, 838, 1346, 2095, 3365, 4190, 6730, 33101, 53167, 66202, 106334, 165505, 265835, 281987, 331010, 531670, 563974, 1409935, 2819870, 22276973, 44553946, 111384865, 222769730]

約数ペア:

[(1, 222769730), (2, 111384865), (5, 44553946), (10, 22276973), (79, 2819870), (158, 1409935), (395, 563974), (419, 531670), (673, 331010), (790, 281987), (838, 265835), (1346, 165505), (2095, 106334), (3365, 66202), (4190, 53167), (6730, 33101)]