202399984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{178169}}^1$

素因数の和:178248

約数の個数: 20

約数和(自身を含む): 397675440

約数和(自身を除く): 195275456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 178169, 356338, 712676, 1425352, 2850704, 12649999, 25299998, 50599996, 101199992, 202399984]

約数ペア:

[(1, 202399984), (2, 101199992), (4, 50599996), (8, 25299998), (16, 12649999), (71, 2850704), (142, 1425352), (284, 712676), (568, 356338), (1136, 178169)]