221429740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68767}}^1$

素因数の和:68806

約数の個数: 48

約数和(自身を含む): 554545152

約数和(自身を除く): 333115412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 68767, 137534, 275068, 343835, 481369, 687670, 962738, 1375340, 1581641, 1925476, 2406845, 3163282, 4813690, 6326564, 7908205, 9627380, 11071487, 15816410, 22142974, 31632820, 44285948, 55357435, 110714870, 221429740]

約数ペア:

[(1, 221429740), (2, 110714870), (4, 55357435), (5, 44285948), (7, 31632820), (10, 22142974), (14, 15816410), (20, 11071487), (23, 9627380), (28, 7908205), (35, 6326564), (46, 4813690), (70, 3163282), (92, 2406845), (115, 1925476), (140, 1581641), (161, 1375340), (230, 962738), (322, 687670), (460, 481369), (644, 343835), (805, 275068), (1610, 137534), (3220, 68767)]