206819344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{349357}}^1$

素因数の和:349402

約数の個数: 20

約数和(自身を含む): 411543724

約数和(自身を除く): 204724380

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 349357, 698714, 1397428, 2794856, 5589712, 12926209, 25852418, 51704836, 103409672, 206819344]

約数ペア:

[(1, 206819344), (2, 103409672), (4, 51704836), (8, 25852418), (16, 12926209), (37, 5589712), (74, 2794856), (148, 1397428), (296, 698714), (592, 349357)]