196993405

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79273}}^1$

素因数の和:79356

約数の個数: 16

約数和(自身を含む): 273970944

約数和(自身を除く): 76977539

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 79273, 396365, 554911, 2774555, 5628383, 28141915, 39398681, 196993405]

約数ペア:

[(1, 196993405), (5, 39398681), (7, 28141915), (35, 5628383), (71, 2774555), (355, 554911), (497, 396365), (2485, 79273)]