198374480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57667}}^1$

素因数の和:57723

約数の個数: 40

約数和(自身を含む): 471954912

約数和(自身を除く): 273580432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 57667, 115334, 230668, 288335, 461336, 576670, 922672, 1153340, 2306680, 2479681, 4613360, 4959362, 9918724, 12398405, 19837448, 24796810, 39674896, 49593620, 99187240, 198374480]

約数ペア:

[(1, 198374480), (2, 99187240), (4, 49593620), (5, 39674896), (8, 24796810), (10, 19837448), (16, 12398405), (20, 9918724), (40, 4959362), (43, 4613360), (80, 2479681), (86, 2306680), (172, 1153340), (215, 922672), (344, 576670), (430, 461336), (688, 288335), (860, 230668), (1720, 115334), (3440, 57667)]