207264820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6143}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 499580928

約数和(自身を除く): 292316108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6143, 6748, 8435, 12286, 16870, 24572, 30715, 33740, 43001, 61430, 86002, 122860, 172004, 215005, 430010, 860020, 1480463, 2960926, 5921852, 7402315, 10363241, 14804630, 20726482, 29609260, 41452964, 51816205, 103632410, 207264820]

約数ペア:

[(1, 207264820), (2, 103632410), (4, 51816205), (5, 41452964), (7, 29609260), (10, 20726482), (14, 14804630), (20, 10363241), (28, 7402315), (35, 5921852), (70, 2960926), (140, 1480463), (241, 860020), (482, 430010), (964, 215005), (1205, 172004), (1687, 122860), (2410, 86002), (3374, 61430), (4820, 43001), (6143, 33740), (6748, 30715), (8435, 24572), (12286, 16870)]