219926552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{70309}}^1$

素因数の和:70355

約数の個数: 32

約数和(自身を含む): 455608800

約数和(自身を除く): 235682248

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 70309, 140618, 281236, 562472, 1195253, 1617107, 2390506, 3234214, 4781012, 6468428, 9562024, 12936856, 27490819, 54981638, 109963276, 219926552]

約数ペア:

[(1, 219926552), (2, 109963276), (4, 54981638), (8, 27490819), (17, 12936856), (23, 9562024), (34, 6468428), (46, 4781012), (68, 3234214), (92, 2390506), (136, 1617107), (184, 1195253), (391, 562472), (782, 281236), (1564, 140618), (3128, 70309)]