219908030

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{16903}}^1$

素因数の和:18211

約数の個数: 16

約数和(自身を含む): 396162144

約数和(自身を除く): 176254114

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 16903, 33806, 84515, 169030, 21990803, 43981606, 109954015, 219908030]

約数ペア:

[(1, 219908030), (2, 109954015), (5, 43981606), (10, 21990803), (1301, 169030), (2602, 84515), (6505, 33806), (13010, 16903)]