219502528

素因数分解:

$2^6\times 7^1\times {\mathrm{489961}}^1$

素因数の和:489980

約数の個数: 28

約数和(自身を含む): 497801392

約数和(自身を除く): 278298864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 489961, 979922, 1959844, 3429727, 3919688, 6859454, 7839376, 13718908, 15678752, 27437816, 31357504, 54875632, 109751264, 219502528]

約数ペア:

[(1, 219502528), (2, 109751264), (4, 54875632), (7, 31357504), (8, 27437816), (14, 15678752), (16, 13718908), (28, 7839376), (32, 6859454), (56, 3919688), (64, 3429727), (112, 1959844), (224, 979922), (448, 489961)]