202912178

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{204137}}^1$

素因数の和:204217

約数の個数: 16

約数和(自身を含む): 352750464

約数和(自身を除く): 149838286

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 204137, 408274, 1428959, 2857918, 14493727, 28987454, 101456089, 202912178]

約数ペア:

[(1, 202912178), (2, 101456089), (7, 28987454), (14, 14493727), (71, 2857918), (142, 1428959), (497, 408274), (994, 204137)]