227521204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2851}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 405349056

約数和(自身を除く): 177827852

約数列:

[1, 2, 4, 71, 142, 281, 284, 562, 1124, 2851, 5702, 11404, 19951, 39902, 79804, 202421, 404842, 801131, 809684, 1602262, 3204524, 56880301, 113760602, 227521204]

約数ペア:

[(1, 227521204), (2, 113760602), (4, 56880301), (71, 3204524), (142, 1602262), (281, 809684), (284, 801131), (562, 404842), (1124, 202421), (2851, 79804), (5702, 39902), (11404, 19951)]