213054368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{162389}}^1$

素因数の和:162440

約数の個数: 24

約数和(自身を含む): 429683940

約数和(自身を除く): 216629572

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 162389, 324778, 649556, 1299112, 2598224, 5196448, 6657949, 13315898, 26631796, 53263592, 106527184, 213054368]

約数ペア:

[(1, 213054368), (2, 106527184), (4, 53263592), (8, 26631796), (16, 13315898), (32, 6657949), (41, 5196448), (82, 2598224), (164, 1299112), (328, 649556), (656, 324778), (1312, 162389)]