201561272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120551}}^1$

素因数の和:120587

約数の個数: 32

約数和(自身を含む): 433987200

約数和(自身を除く): 232425928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120551, 241102, 482204, 964408, 1326061, 2290469, 2652122, 4580938, 5304244, 9161876, 10608488, 18323752, 25195159, 50390318, 100780636, 201561272]

約数ペア:

[(1, 201561272), (2, 100780636), (4, 50390318), (8, 25195159), (11, 18323752), (19, 10608488), (22, 9161876), (38, 5304244), (44, 4580938), (76, 2652122), (88, 2290469), (152, 1326061), (209, 964408), (418, 482204), (836, 241102), (1672, 120551)]