221867504

素因数分解:

$2^4\times {\mathrm{2741}}^1\times {\mathrm{5059}}^1$

素因数の和:7808

約数の個数: 20

約数和(自身を含む): 430110120

約数和(自身を除く): 208242616

約数列:

[1, 2, 4, 8, 16, 2741, 5059, 5482, 10118, 10964, 20236, 21928, 40472, 43856, 80944, 13866719, 27733438, 55466876, 110933752, 221867504]

約数ペア:

[(1, 221867504), (2, 110933752), (4, 55466876), (8, 27733438), (16, 13866719), (2741, 80944), (5059, 43856), (5482, 40472), (10118, 21928), (10964, 20236)]