221473190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{330557}}^1$

素因数の和:330631

約数の個数: 16

約数和(自身を含む): 404602992

約数和(自身を除く): 183129802

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 330557, 661114, 1652785, 3305570, 22147319, 44294638, 110736595, 221473190]

約数ペア:

[(1, 221473190), (2, 110736595), (5, 44294638), (10, 22147319), (67, 3305570), (134, 1652785), (335, 661114), (670, 330557)]