211330790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27059}}^1$

素因数の和:27148

約数の個数: 32

約数和(自身を含む): 420837120

約数和(自身を除く): 209506330

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 27059, 54118, 135295, 270590, 297649, 595298, 1488245, 1921189, 2976490, 3842378, 9605945, 19211890, 21133079, 42266158, 105665395, 211330790]

約数ペア:

[(1, 211330790), (2, 105665395), (5, 42266158), (10, 21133079), (11, 19211890), (22, 9605945), (55, 3842378), (71, 2976490), (110, 1921189), (142, 1488245), (355, 595298), (710, 297649), (781, 270590), (1562, 135295), (3905, 54118), (7810, 27059)]