204467504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{179989}}^1$

素因数の和:180068

約数の個数: 20

約数和(自身を含む): 401737680

約数和(自身を除く): 197270176

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 179989, 359978, 719956, 1439912, 2879824, 12779219, 25558438, 51116876, 102233752, 204467504]

約数ペア:

[(1, 204467504), (2, 102233752), (4, 51116876), (8, 25558438), (16, 12779219), (71, 2879824), (142, 1439912), (284, 719956), (568, 359978), (1136, 179989)]