223485964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 434925568

約数和(自身を除く): 211439604

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 127, 172, 254, 508, 559, 787, 1118, 1574, 1651, 2236, 3148, 3302, 5461, 6604, 10231, 10922, 20462, 21844, 33841, 40924, 67682, 70993, 99949, 135364, 141986, 199898, 283972, 399796, 439933, 879866, 1299337, 1759732, 2598674, 4297807, 5197348, 8595614, 17191228, 55871491, 111742982, 223485964]

約数ペア:

[(1, 223485964), (2, 111742982), (4, 55871491), (13, 17191228), (26, 8595614), (43, 5197348), (52, 4297807), (86, 2598674), (127, 1759732), (172, 1299337), (254, 879866), (508, 439933), (559, 399796), (787, 283972), (1118, 199898), (1574, 141986), (1651, 135364), (2236, 99949), (3148, 70993), (3302, 67682), (5461, 40924), (6604, 33841), (10231, 21844), (10922, 20462)]