201000004

素因数分解:

$2^2\times {\mathrm{919}}^1\times {\mathrm{54679}}^1$

素因数の和:55602

約数の個数: 12

約数和(自身を含む): 352139200

約数和(自身を除く): 151139196

約数列:

[1, 2, 4, 919, 1838, 3676, 54679, 109358, 218716, 50250001, 100500002, 201000004]

約数ペア:

[(1, 201000004), (2, 100500002), (4, 50250001), (919, 218716), (1838, 109358), (3676, 54679)]