209936728

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 411245640

約数和(自身を除く): 201308912

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 233, 268, 328, 466, 536, 932, 1681, 1864, 2747, 3362, 5494, 6724, 9553, 10988, 13448, 15611, 19106, 21976, 31222, 38212, 62444, 76424, 112627, 124888, 225254, 391673, 450508, 640051, 783346, 901016, 1280102, 1566692, 2560204, 3133384, 5120408, 26242091, 52484182, 104968364, 209936728]

約数ペア:

[(1, 209936728), (2, 104968364), (4, 52484182), (8, 26242091), (41, 5120408), (67, 3133384), (82, 2560204), (134, 1566692), (164, 1280102), (233, 901016), (268, 783346), (328, 640051), (466, 450508), (536, 391673), (932, 225254), (1681, 124888), (1864, 112627), (2747, 76424), (3362, 62444), (5494, 38212), (6724, 31222), (9553, 21976), (10988, 19106), (13448, 15611)]