221409170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{219217}}^1$

素因数の和:219325

約数の個数: 16

約数和(自身を含む): 402484248

約数和(自身を除く): 181075078

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 219217, 438434, 1096085, 2192170, 22140917, 44281834, 110704585, 221409170]

約数ペア:

[(1, 221409170), (2, 110704585), (5, 44281834), (10, 22140917), (101, 2192170), (202, 1096085), (505, 438434), (1010, 219217)]