200478512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{963839}}^1$

素因数の和:963860

約数の個数: 20

約数和(自身を含む): 418306560

約数和(自身を除く): 217828048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 963839, 1927678, 3855356, 7710712, 12529907, 15421424, 25059814, 50119628, 100239256, 200478512]

約数ペア:

[(1, 200478512), (2, 100239256), (4, 50119628), (8, 25059814), (13, 15421424), (16, 12529907), (26, 7710712), (52, 3855356), (104, 1927678), (208, 963839)]