205711701

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 315873600

約数和(自身を除く): 110161899

約数列:

[1, 3, 13, 23, 39, 59, 69, 169, 177, 299, 507, 529, 767, 897, 1357, 1587, 2197, 2301, 3887, 4071, 6591, 6877, 9971, 11661, 17641, 20631, 29913, 31211, 50531, 52923, 89401, 93633, 129623, 151593, 229333, 268203, 388869, 405743, 687999, 1162213, 1217229, 2981329, 3486639, 5274659, 8943987, 15823977, 68570567, 205711701]

約数ペア:

[(1, 205711701), (3, 68570567), (13, 15823977), (23, 8943987), (39, 5274659), (59, 3486639), (69, 2981329), (169, 1217229), (177, 1162213), (299, 687999), (507, 405743), (529, 388869), (767, 268203), (897, 229333), (1357, 151593), (1587, 129623), (2197, 93633), (2301, 89401), (3887, 52923), (4071, 50531), (6591, 31211), (6877, 29913), (9971, 20631), (11661, 17641)]