218140585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{10139}}^1$

素因数の和:10488

約数の個数: 16

約数和(自身を含む): 282784320

約数和(自身を除く): 64643735

約数列:

[1, 5, 13, 65, 331, 1655, 4303, 10139, 21515, 50695, 131807, 659035, 3356009, 16780045, 43628117, 218140585]

約数ペア:

[(1, 218140585), (5, 43628117), (13, 16780045), (65, 3356009), (331, 659035), (1655, 131807), (4303, 50695), (10139, 21515)]