163207984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{143669}}^1$

素因数の和:143748

約数の個数: 20

約数和(自身を含む): 320671440

約数和(自身を除く): 157463456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 143669, 287338, 574676, 1149352, 2298704, 10200499, 20400998, 40801996, 81603992, 163207984]

約数ペア:

[(1, 163207984), (2, 81603992), (4, 40801996), (8, 20400998), (16, 10200499), (71, 2298704), (142, 1149352), (284, 574676), (568, 287338), (1136, 143669)]