207500860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3301}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 499262400

約数和(自身を除く): 291761540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 3301, 4490, 6286, 6602, 8980, 12572, 13204, 15715, 16505, 23107, 31430, 33010, 46214, 62860, 66020, 92428, 115535, 231070, 462140, 1482149, 2964298, 5928596, 7410745, 10375043, 14821490, 20750086, 29642980, 41500172, 51875215, 103750430, 207500860]

約数ペア:

[(1, 207500860), (2, 103750430), (4, 51875215), (5, 41500172), (7, 29642980), (10, 20750086), (14, 14821490), (20, 10375043), (28, 7410745), (35, 5928596), (70, 2964298), (140, 1482149), (449, 462140), (898, 231070), (1796, 115535), (2245, 92428), (3143, 66020), (3301, 62860), (4490, 46214), (6286, 33010), (6602, 31430), (8980, 23107), (12572, 16505), (13204, 15715)]