203179988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6392

約数の個数: 48

約数和(自身を含む): 420323904

約数和(自身を除く): 217143916

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 6317, 8041, 12634, 16082, 25268, 32164, 69487, 107389, 138974, 214778, 271631, 277948, 429556, 543262, 1086524, 1181279, 2362558, 2987941, 4617727, 4725116, 5975882, 9235454, 11951764, 18470908, 50794997, 101589994, 203179988]

約数ペア:

[(1, 203179988), (2, 101589994), (4, 50794997), (11, 18470908), (17, 11951764), (22, 9235454), (34, 5975882), (43, 4725116), (44, 4617727), (68, 2987941), (86, 2362558), (172, 1181279), (187, 1086524), (374, 543262), (473, 429556), (731, 277948), (748, 271631), (946, 214778), (1462, 138974), (1892, 107389), (2924, 69487), (6317, 32164), (8041, 25268), (12634, 16082)]