215378208

素因数分解:

$2^5\times 3^2\times {\mathrm{747841}}^1$

素因数の和:747857

約数の個数: 36

約数和(自身を含む): 612482598

約数和(自身を除く): 397104390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 747841, 1495682, 2243523, 2991364, 4487046, 5982728, 6730569, 8974092, 11965456, 13461138, 17948184, 23930912, 26922276, 35896368, 53844552, 71792736, 107689104, 215378208]

約数ペア:

[(1, 215378208), (2, 107689104), (3, 71792736), (4, 53844552), (6, 35896368), (8, 26922276), (9, 23930912), (12, 17948184), (16, 13461138), (18, 11965456), (24, 8974092), (32, 6730569), (36, 5982728), (48, 4487046), (72, 2991364), (96, 2243523), (144, 1495682), (288, 747841)]