188291290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{24109}}^1$

素因数の和:24198

約数の個数: 32

約数和(自身を含む): 374958720

約数和(自身を除く): 186667430

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 24109, 48218, 120545, 241090, 265199, 530398, 1325995, 1711739, 2651990, 3423478, 8558695, 17117390, 18829129, 37658258, 94145645, 188291290]

約数ペア:

[(1, 188291290), (2, 94145645), (5, 37658258), (10, 18829129), (11, 17117390), (22, 8558695), (55, 3423478), (71, 2651990), (110, 1711739), (142, 1325995), (355, 530398), (710, 265199), (781, 241090), (1562, 120545), (3905, 48218), (7810, 24109)]