225200019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 338607360

約数和(自身を除く): 113407341

約数列:

[1, 3, 11, 33, 37, 111, 181, 407, 543, 1019, 1221, 1991, 3057, 5973, 6697, 11209, 20091, 33627, 37703, 73667, 113109, 184439, 221001, 414733, 553317, 1244199, 2028829, 6086487, 6824243, 20472729, 75066673, 225200019]

約数ペア:

[(1, 225200019), (3, 75066673), (11, 20472729), (33, 6824243), (37, 6086487), (111, 2028829), (181, 1244199), (407, 553317), (543, 414733), (1019, 221001), (1221, 184439), (1991, 113109), (3057, 73667), (5973, 37703), (6697, 33627), (11209, 20091)]