213030928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1210403}}^1$

素因数の和:1210422

約数の個数: 20

約数和(自身を含む): 450270288

約数和(自身を除く): 237239360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1210403, 2420806, 4841612, 9683224, 13314433, 19366448, 26628866, 53257732, 106515464, 213030928]

約数ペア:

[(1, 213030928), (2, 106515464), (4, 53257732), (8, 26628866), (11, 19366448), (16, 13314433), (22, 9683224), (44, 4841612), (88, 2420806), (176, 1210403)]