201653864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7451}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 402408000

約数和(自身を除く): 200754136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 3383, 6766, 7451, 13532, 14902, 27064, 29804, 59608, 126667, 253334, 506668, 1013336, 1482749, 2965498, 5930996, 11861992, 25206733, 50413466, 100826932, 201653864]

約数ペア:

[(1, 201653864), (2, 100826932), (4, 50413466), (8, 25206733), (17, 11861992), (34, 5930996), (68, 2965498), (136, 1482749), (199, 1013336), (398, 506668), (796, 253334), (1592, 126667), (3383, 59608), (6766, 29804), (7451, 27064), (13532, 14902)]