233657788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20762

約数の個数: 48

約数和(自身を含む): 519522304

約数和(自身を除く): 285864516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 20707, 41414, 82828, 144949, 269191, 289898, 538382, 579796, 641917, 1076764, 1283834, 1884337, 2567668, 3768674, 4493419, 7537348, 8344921, 8986838, 16689842, 17973676, 33379684, 58414447, 116828894, 233657788]

約数ペア:

[(1, 233657788), (2, 116828894), (4, 58414447), (7, 33379684), (13, 17973676), (14, 16689842), (26, 8986838), (28, 8344921), (31, 7537348), (52, 4493419), (62, 3768674), (91, 2567668), (124, 1884337), (182, 1283834), (217, 1076764), (364, 641917), (403, 579796), (434, 538382), (806, 289898), (868, 269191), (1612, 144949), (2821, 82828), (5642, 41414), (11284, 20707)]