229797820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3343}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 552803328

約数和(自身を除く): 323005508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3343, 3437, 4910, 6686, 6874, 9820, 13372, 13748, 16715, 17185, 23401, 33430, 34370, 46802, 66860, 68740, 93604, 117005, 234010, 468020, 1641413, 3282826, 6565652, 8207065, 11489891, 16414130, 22979782, 32828260, 45959564, 57449455, 114898910, 229797820]

約数ペア:

[(1, 229797820), (2, 114898910), (4, 57449455), (5, 45959564), (7, 32828260), (10, 22979782), (14, 16414130), (20, 11489891), (28, 8207065), (35, 6565652), (70, 3282826), (140, 1641413), (491, 468020), (982, 234010), (1964, 117005), (2455, 93604), (3343, 68740), (3437, 66860), (4910, 46802), (6686, 34370), (6874, 33430), (9820, 23401), (13372, 17185), (13748, 16715)]