213403804

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 378525168

約数和(自身を除く): 165121364

約数列:

[1, 2, 4, 137, 173, 274, 346, 548, 692, 2251, 4502, 9004, 23701, 47402, 94804, 308387, 389423, 616774, 778846, 1233548, 1557692, 53350951, 106701902, 213403804]

約数ペア:

[(1, 213403804), (2, 106701902), (4, 53350951), (137, 1557692), (173, 1233548), (274, 778846), (346, 616774), (548, 389423), (692, 308387), (2251, 94804), (4502, 47402), (9004, 23701)]