217645912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{130171}}^1$

素因数の和:130207

約数の個数: 32

約数和(自身を含む): 468619200

約数和(自身を除く): 250973288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 130171, 260342, 520684, 1041368, 1431881, 2473249, 2863762, 4946498, 5727524, 9892996, 11455048, 19785992, 27205739, 54411478, 108822956, 217645912]

約数ペア:

[(1, 217645912), (2, 108822956), (4, 54411478), (8, 27205739), (11, 19785992), (19, 11455048), (22, 9892996), (38, 5727524), (44, 4946498), (76, 2863762), (88, 2473249), (152, 1431881), (209, 1041368), (418, 520684), (836, 260342), (1672, 130171)]