201856473

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18959}}^1$

素因数の和:18998

約数の個数: 36

約数和(自身を含む): 360846720

約数和(自身を除く): 158990247

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 18959, 56877, 132713, 170631, 246467, 398139, 739401, 1194417, 1725269, 2218203, 3204071, 5175807, 9612213, 15527421, 22428497, 28836639, 67285491, 201856473]

約数ペア:

[(1, 201856473), (3, 67285491), (7, 28836639), (9, 22428497), (13, 15527421), (21, 9612213), (39, 5175807), (63, 3204071), (91, 2218203), (117, 1725269), (169, 1194417), (273, 739401), (507, 398139), (819, 246467), (1183, 170631), (1521, 132713), (3549, 56877), (10647, 18959)]