209383376

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{103043}}^1$

素因数の和:103178

約数の個数: 20

約数和(自身を含む): 408878592

約数和(自身を除く): 199495216

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 103043, 206086, 412172, 824344, 1648688, 13086461, 26172922, 52345844, 104691688, 209383376]

約数ペア:

[(1, 209383376), (2, 104691688), (4, 52345844), (8, 26172922), (16, 13086461), (127, 1648688), (254, 824344), (508, 412172), (1016, 206086), (2032, 103043)]