239338818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 556505040

約数和(自身を除く): 317166222

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 289, 306, 331, 417, 578, 662, 834, 867, 993, 1251, 1734, 1986, 2363, 2502, 2601, 2979, 4726, 5202, 5627, 5958, 7089, 11254, 14178, 16881, 21267, 33762, 40171, 42534, 46009, 50643, 80342, 92018, 95659, 101286, 120513, 138027, 191318, 241026, 276054, 286977, 361539, 414081, 573954, 723078, 782153, 828162, 860931, 1564306, 1721862, 2346459, 4692918, 7039377, 13296601, 14078754, 26593202, 39889803, 79779606, 119669409, 239338818]

約数ペア:

[(1, 239338818), (2, 119669409), (3, 79779606), (6, 39889803), (9, 26593202), (17, 14078754), (18, 13296601), (34, 7039377), (51, 4692918), (102, 2346459), (139, 1721862), (153, 1564306), (278, 860931), (289, 828162), (306, 782153), (331, 723078), (417, 573954), (578, 414081), (662, 361539), (834, 286977), (867, 276054), (993, 241026), (1251, 191318), (1734, 138027), (1986, 120513), (2363, 101286), (2502, 95659), (2601, 92018), (2979, 80342), (4726, 50643), (5202, 46009), (5627, 42534), (5958, 40171), (7089, 33762), (11254, 21267), (14178, 16881)]