200998523728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{13007}}^1\times {\mathrm{18223}}^1$

素因数の和:31291

約数の個数: 40

約数和(自身を含む): 396834743808

約数和(自身を除く): 195836220080

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 13007, 18223, 26014, 36446, 52028, 72892, 104056, 145784, 208112, 291568, 689371, 965819, 1378742, 1931638, 2757484, 3863276, 5514968, 7726552, 11029936, 15453104, 237026561, 474053122, 948106244, 1896212488, 3792424976, 12562407733, 25124815466, 50249630932, 100499261864, 200998523728]

約数ペア:

[(1, 200998523728), (2, 100499261864), (4, 50249630932), (8, 25124815466), (16, 12562407733), (53, 3792424976), (106, 1896212488), (212, 948106244), (424, 474053122), (848, 237026561), (13007, 15453104), (18223, 11029936), (26014, 7726552), (36446, 5514968), (52028, 3863276), (72892, 2757484), (104056, 1931638), (145784, 1378742), (208112, 965819), (291568, 689371)]