201929223

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 283772160

約数和(自身を除く): 81842937

約数列:

[1, 3, 41, 67, 107, 123, 201, 229, 321, 687, 2747, 4387, 7169, 8241, 9389, 13161, 15343, 21507, 24503, 28167, 46029, 73509, 293929, 629063, 881787, 1004623, 1641701, 1887189, 3013869, 4925103, 67309741, 201929223]

約数ペア:

[(1, 201929223), (3, 67309741), (41, 4925103), (67, 3013869), (107, 1887189), (123, 1641701), (201, 1004623), (229, 881787), (321, 629063), (687, 293929), (2747, 73509), (4387, 46029), (7169, 28167), (8241, 24503), (9389, 21507), (13161, 15343)]