205896880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367673}}^1$

素因数の和:367693

約数の個数: 40

約数和(自身を含む): 547098912

約数和(自身を除く): 341202032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 367673, 735346, 1470692, 1838365, 2573711, 2941384, 3676730, 5147422, 5882768, 7353460, 10294844, 12868555, 14706920, 20589688, 25737110, 29413840, 41179376, 51474220, 102948440, 205896880]

約数ペア:

[(1, 205896880), (2, 102948440), (4, 51474220), (5, 41179376), (7, 29413840), (8, 25737110), (10, 20589688), (14, 14706920), (16, 12868555), (20, 10294844), (28, 7353460), (35, 5882768), (40, 5147422), (56, 3676730), (70, 2941384), (80, 2573711), (112, 1838365), (140, 1470692), (280, 735346), (560, 367673)]