218564384

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{220327}}^1$

素因数の和:220368

約数の個数: 24

約数和(自身を含む): 444181248

約数和(自身を除く): 225616864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 220327, 440654, 881308, 1762616, 3525232, 6830137, 7050464, 13660274, 27320548, 54641096, 109282192, 218564384]

約数ペア:

[(1, 218564384), (2, 109282192), (4, 54641096), (8, 27320548), (16, 13660274), (31, 7050464), (32, 6830137), (62, 3525232), (124, 1762616), (248, 881308), (496, 440654), (992, 220327)]