218690692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{15679}}^1$

素因数の和:16011

約数の個数: 24

約数和(自身を含む): 418844160

約数和(自身を除く): 200153468

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 6974, 13948, 15679, 31358, 62716, 172469, 344938, 689876, 4970243, 9940486, 19880972, 54672673, 109345346, 218690692]

約数ペア:

[(1, 218690692), (2, 109345346), (4, 54672673), (11, 19880972), (22, 9940486), (44, 4970243), (317, 689876), (634, 344938), (1268, 172469), (3487, 62716), (6974, 31358), (13948, 15679)]