194978567

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 47715577

約数列:

[1, 7, 23, 37, 71, 161, 259, 461, 497, 851, 1633, 2627, 3227, 5957, 10603, 11431, 17057, 18389, 32731, 60421, 74221, 119399, 229117, 392311, 422947, 752813, 1211047, 2746177, 5269691, 8477329, 27854081, 194978567]

約数ペア:

[(1, 194978567), (7, 27854081), (23, 8477329), (37, 5269691), (71, 2746177), (161, 1211047), (259, 752813), (461, 422947), (497, 392311), (851, 229117), (1633, 119399), (2627, 74221), (3227, 60421), (5957, 32731), (10603, 18389), (11431, 17057)]