238011508

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 486441088

約数和(自身を除く): 248429580

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 331, 421, 427, 662, 842, 854, 1324, 1684, 1708, 2317, 2947, 4634, 5894, 9268, 11788, 20191, 25681, 40382, 51362, 80764, 102724, 139351, 141337, 179767, 278702, 282674, 359534, 557404, 565348, 719068, 975457, 1950914, 3901828, 8500411, 17000822, 34001644, 59502877, 119005754, 238011508]

約数ペア:

[(1, 238011508), (2, 119005754), (4, 59502877), (7, 34001644), (14, 17000822), (28, 8500411), (61, 3901828), (122, 1950914), (244, 975457), (331, 719068), (421, 565348), (427, 557404), (662, 359534), (842, 282674), (854, 278702), (1324, 179767), (1684, 141337), (1708, 139351), (2317, 102724), (2947, 80764), (4634, 51362), (5894, 40382), (9268, 25681), (11788, 20191)]