201712290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517211}}^1$

素因数の和:517234

約数の個数: 32

約数和(自身を含む): 521349696

約数和(自身を除く): 319637406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517211, 1034422, 1551633, 2586055, 3103266, 5172110, 6723743, 7758165, 13447486, 15516330, 20171229, 33618715, 40342458, 67237430, 100856145, 201712290]

約数ペア:

[(1, 201712290), (2, 100856145), (3, 67237430), (5, 40342458), (6, 33618715), (10, 20171229), (13, 15516330), (15, 13447486), (26, 7758165), (30, 6723743), (39, 5172110), (65, 3103266), (78, 2586055), (130, 1551633), (195, 1034422), (390, 517211)]