209980937024

素因数分解:

$2^6\times {\mathrm{349}}^1\times {\mathrm{9401009}}^1$

素因数の和:9401370

約数の個数: 28

約数和(自身を含む): 417874894500

約数和(自身を除く): 207893957476

約数列:

[1, 2, 4, 8, 16, 32, 64, 349, 698, 1396, 2792, 5584, 11168, 22336, 9401009, 18802018, 37604036, 75208072, 150416144, 300832288, 601664576, 3280952141, 6561904282, 13123808564, 26247617128, 52495234256, 104990468512, 209980937024]

約数ペア:

[(1, 209980937024), (2, 104990468512), (4, 52495234256), (8, 26247617128), (16, 13123808564), (32, 6561904282), (64, 3280952141), (349, 601664576), (698, 300832288), (1396, 150416144), (2792, 75208072), (5584, 37604036), (11168, 18802018), (22336, 9401009)]