215857324

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{26209}}^1$

素因数の和:26313

約数の個数: 24

約数和(自身を含む): 396295200

約数和(自身を除く): 180437876

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 26209, 52418, 104836, 760061, 1520122, 1860839, 3040244, 3721678, 7443356, 53964331, 107928662, 215857324]

約数ペア:

[(1, 215857324), (2, 107928662), (4, 53964331), (29, 7443356), (58, 3721678), (71, 3040244), (116, 1860839), (142, 1520122), (284, 760061), (2059, 104836), (4118, 52418), (8236, 26209)]