221784953

素因数分解:

${\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 252827400

約数和(自身を除く): 31042447

約数列:

[1, 13, 29, 59, 169, 377, 767, 1711, 2197, 3481, 4901, 9971, 22243, 45253, 63713, 100949, 129623, 289159, 588289, 1312337, 3759067, 7647757, 17060381, 221784953]

約数ペア:

[(1, 221784953), (13, 17060381), (29, 7647757), (59, 3759067), (169, 1312337), (377, 588289), (767, 289159), (1711, 129623), (2197, 100949), (3481, 63713), (4901, 45253), (9971, 22243)]