194447984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{171169}}^1$

素因数の和:171248

約数の個数: 20

約数和(自身を含む): 382051440

約数和(自身を除く): 187603456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 171169, 342338, 684676, 1369352, 2738704, 12152999, 24305998, 48611996, 97223992, 194447984]

約数ペア:

[(1, 194447984), (2, 97223992), (4, 48611996), (8, 24305998), (16, 12152999), (71, 2738704), (142, 1369352), (284, 684676), (568, 342338), (1136, 171169)]