225395248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63743}}^1$

素因数の和:63781

約数の個数: 40

約数和(自身を含む): 497968128

約数和(自身を除く): 272572880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 63743, 127486, 254972, 509944, 828659, 1019888, 1083631, 1657318, 2167262, 3314636, 4334524, 6629272, 8669048, 13258544, 14087203, 17338096, 28174406, 56348812, 112697624, 225395248]

約数ペア:

[(1, 225395248), (2, 112697624), (4, 56348812), (8, 28174406), (13, 17338096), (16, 14087203), (17, 13258544), (26, 8669048), (34, 6629272), (52, 4334524), (68, 3314636), (104, 2167262), (136, 1657318), (208, 1083631), (221, 1019888), (272, 828659), (442, 509944), (884, 254972), (1768, 127486), (3536, 63743)]