236921720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{846149}}^1$

素因数の和:846167

約数の個数: 32

約数和(自身を含む): 609228000

約数和(自身を除く): 372306280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 846149, 1692298, 3384596, 4230745, 5923043, 6769192, 8461490, 11846086, 16922980, 23692172, 29615215, 33845960, 47384344, 59230430, 118460860, 236921720]

約数ペア:

[(1, 236921720), (2, 118460860), (4, 59230430), (5, 47384344), (7, 33845960), (8, 29615215), (10, 23692172), (14, 16922980), (20, 11846086), (28, 8461490), (35, 6769192), (40, 5923043), (56, 4230745), (70, 3384596), (140, 1692298), (280, 846149)]