219714320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{392347}}^1$

素因数の和:392367

約数の個数: 40

約数和(自身を含む): 583813824

約数和(自身を除く): 364099504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 392347, 784694, 1569388, 1961735, 2746429, 3138776, 3923470, 5492858, 6277552, 7846940, 10985716, 13732145, 15693880, 21971432, 27464290, 31387760, 43942864, 54928580, 109857160, 219714320]

約数ペア:

[(1, 219714320), (2, 109857160), (4, 54928580), (5, 43942864), (7, 31387760), (8, 27464290), (10, 21971432), (14, 15693880), (16, 13732145), (20, 10985716), (28, 7846940), (35, 6277552), (40, 5492858), (56, 3923470), (70, 3138776), (80, 2746429), (112, 1961735), (140, 1569388), (280, 784694), (560, 392347)]