200181813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 97863627

約数列:

[1, 3, 13, 39, 43, 79, 129, 237, 559, 1027, 1511, 1677, 3081, 3397, 4533, 10191, 19643, 44161, 58929, 64973, 119369, 132483, 194919, 358107, 844649, 1551797, 2533947, 4655391, 5132867, 15398601, 66727271, 200181813]

約数ペア:

[(1, 200181813), (3, 66727271), (13, 15398601), (39, 5132867), (43, 4655391), (79, 2533947), (129, 1551797), (237, 844649), (559, 358107), (1027, 194919), (1511, 132483), (1677, 119369), (3081, 64973), (3397, 58929), (4533, 44161), (10191, 19643)]