214937272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128551}}^1$

素因数の和:128587

約数の個数: 32

約数和(自身を含む): 462787200

約数和(自身を除く): 247849928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 128551, 257102, 514204, 1028408, 1414061, 2442469, 2828122, 4884938, 5656244, 9769876, 11312488, 19539752, 26867159, 53734318, 107468636, 214937272]

約数ペア:

[(1, 214937272), (2, 107468636), (4, 53734318), (8, 26867159), (11, 19539752), (19, 11312488), (22, 9769876), (38, 5656244), (44, 4884938), (76, 2828122), (88, 2442469), (152, 1414061), (209, 1028408), (418, 514204), (836, 257102), (1672, 128551)]