221365792

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223151}}^1$

素因数の和:223192

約数の個数: 24

約数和(自身を含む): 449874432

約数和(自身を除く): 228508640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 223151, 446302, 892604, 1785208, 3570416, 6917681, 7140832, 13835362, 27670724, 55341448, 110682896, 221365792]

約数ペア:

[(1, 221365792), (2, 110682896), (4, 55341448), (8, 27670724), (16, 13835362), (31, 7140832), (32, 6917681), (62, 3570416), (124, 1785208), (248, 892604), (496, 446302), (992, 223151)]