204763895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 305386848

約数和(自身を除く): 100622953

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 211, 233, 245, 595, 833, 1055, 1165, 1477, 1631, 3587, 3961, 4165, 7385, 8155, 10339, 11417, 17935, 19805, 25109, 27727, 49163, 51695, 57085, 125545, 138635, 175763, 194089, 245815, 344141, 835771, 878815, 970445, 1720705, 2408987, 4178855, 5850397, 12044935, 29251985, 40952779, 204763895]

約数ペア:

[(1, 204763895), (5, 40952779), (7, 29251985), (17, 12044935), (35, 5850397), (49, 4178855), (85, 2408987), (119, 1720705), (211, 970445), (233, 878815), (245, 835771), (595, 344141), (833, 245815), (1055, 194089), (1165, 175763), (1477, 138635), (1631, 125545), (3587, 57085), (3961, 51695), (4165, 49163), (7385, 27727), (8155, 25109), (10339, 19805), (11417, 17935)]