220533261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37951}}^1$

素因数の和:38116

約数の個数: 16

約数和(自身を含む): 318796800

約数和(自身を除く): 98263539

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 37951, 113853, 493363, 1480089, 5654699, 16964097, 73511087, 220533261]

約数ペア:

[(1, 220533261), (3, 73511087), (13, 16964097), (39, 5654699), (149, 1480089), (447, 493363), (1937, 113853), (5811, 37951)]