201923481

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 282839040

約数和(自身を除く): 80915559

約数列:

[1, 3, 53, 61, 109, 159, 183, 191, 327, 573, 3233, 5777, 6649, 9699, 10123, 11651, 17331, 19947, 20819, 30369, 34953, 62457, 352397, 617503, 1057191, 1103407, 1269959, 1852509, 3310221, 3809877, 67307827, 201923481]

約数ペア:

[(1, 201923481), (3, 67307827), (53, 3809877), (61, 3310221), (109, 1852509), (159, 1269959), (183, 1103407), (191, 1057191), (327, 617503), (573, 352397), (3233, 62457), (5777, 34953), (6649, 30369), (9699, 20819), (10123, 19947), (11651, 17331)]