211671112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2687}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 408038400

約数和(自身を除く): 196367288

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 916, 1832, 2687, 5374, 9847, 10748, 19694, 21496, 39388, 78776, 115541, 231082, 462164, 615323, 924328, 1230646, 2461292, 4922584, 26458889, 52917778, 105835556, 211671112]

約数ペア:

[(1, 211671112), (2, 105835556), (4, 52917778), (8, 26458889), (43, 4922584), (86, 2461292), (172, 1230646), (229, 924328), (344, 615323), (458, 462164), (916, 231082), (1832, 115541), (2687, 78776), (5374, 39388), (9847, 21496), (10748, 19694)]