201390256790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283648249}}^1$

素因数の和:283648327

約数の個数: 16

約数和(自身を含む): 367608132000

約数和(自身を除く): 166217875210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 283648249, 567296498, 1418241245, 2836482490, 20139025679, 40278051358, 100695128395, 201390256790]

約数ペア:

[(1, 201390256790), (2, 100695128395), (5, 40278051358), (10, 20139025679), (71, 2836482490), (142, 1418241245), (355, 567296498), (710, 283648249)]