205167430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{14479}}^1$

素因数の和:14608

約数の個数: 32

約数和(自身を含む): 401385600

約数和(自身を除く): 196218170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 14479, 28958, 72395, 144790, 188227, 376454, 941135, 1578211, 1882270, 3156422, 7891055, 15782110, 20516743, 41033486, 102583715, 205167430]

約数ペア:

[(1, 205167430), (2, 102583715), (5, 41033486), (10, 20516743), (13, 15782110), (26, 7891055), (65, 3156422), (109, 1882270), (130, 1578211), (218, 941135), (545, 376454), (1090, 188227), (1417, 144790), (2834, 72395), (7085, 28958), (14170, 14479)]