201042896

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 395209824

約数和(自身を除く): 194166928

約数列:

[1, 2, 4, 8, 16, 157, 163, 314, 326, 491, 628, 652, 982, 1256, 1304, 1964, 2512, 2608, 3928, 7856, 25591, 51182, 77087, 80033, 102364, 154174, 160066, 204728, 308348, 320132, 409456, 616696, 640264, 1233392, 1280528, 12565181, 25130362, 50260724, 100521448, 201042896]

約数ペア:

[(1, 201042896), (2, 100521448), (4, 50260724), (8, 25130362), (16, 12565181), (157, 1280528), (163, 1233392), (314, 640264), (326, 616696), (491, 409456), (628, 320132), (652, 308348), (982, 204728), (1256, 160066), (1304, 154174), (1964, 102364), (2512, 80033), (2608, 77087), (3928, 51182), (7856, 25591)]