201493585

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 244846800

約数和(自身を除く): 43353215

約数列:

[1, 5, 109, 457, 545, 809, 2285, 4045, 49813, 88181, 249065, 369713, 440905, 1848565, 40298717, 201493585]

約数ペア:

[(1, 201493585), (5, 40298717), (109, 1848565), (457, 440905), (545, 369713), (809, 249065), (2285, 88181), (4045, 49813)]