202299993

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 348416640

約数和(自身を除く): 146116647

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 903, 1113, 1409, 2279, 2709, 3339, 4227, 6837, 9863, 12681, 15953, 20511, 29589, 47859, 60587, 74677, 88767, 143577, 181761, 224031, 424109, 522739, 545283, 672093, 1272327, 1568217, 3211111, 3816981, 4704651, 9633333, 22477777, 28899999, 67433331, 202299993]

約数ペア:

[(1, 202299993), (3, 67433331), (7, 28899999), (9, 22477777), (21, 9633333), (43, 4704651), (53, 3816981), (63, 3211111), (129, 1568217), (159, 1272327), (301, 672093), (371, 545283), (387, 522739), (477, 424109), (903, 224031), (1113, 181761), (1409, 143577), (2279, 88767), (2709, 74677), (3339, 60587), (4227, 47859), (6837, 29589), (9863, 20511), (12681, 15953)]