206390500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 477404928

約数和(自身を除く): 271014428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 131, 137, 230, 250, 262, 274, 460, 500, 524, 548, 575, 655, 685, 1150, 1310, 1370, 2300, 2620, 2740, 2875, 3013, 3151, 3275, 3425, 5750, 6026, 6302, 6550, 6850, 11500, 12052, 12604, 13100, 13700, 15065, 15755, 16375, 17125, 17947, 30130, 31510, 32750, 34250, 35894, 60260, 63020, 65500, 68500, 71788, 75325, 78775, 89735, 150650, 157550, 179470, 301300, 315100, 358940, 376625, 393875, 412781, 448675, 753250, 787750, 825562, 897350, 1506500, 1575500, 1651124, 1794700, 2063905, 2243375, 4127810, 4486750, 8255620, 8973500, 10319525, 20639050, 41278100, 51597625, 103195250, 206390500]

約数ペア:

[(1, 206390500), (2, 103195250), (4, 51597625), (5, 41278100), (10, 20639050), (20, 10319525), (23, 8973500), (25, 8255620), (46, 4486750), (50, 4127810), (92, 2243375), (100, 2063905), (115, 1794700), (125, 1651124), (131, 1575500), (137, 1506500), (230, 897350), (250, 825562), (262, 787750), (274, 753250), (460, 448675), (500, 412781), (524, 393875), (548, 376625), (575, 358940), (655, 315100), (685, 301300), (1150, 179470), (1310, 157550), (1370, 150650), (2300, 89735), (2620, 78775), (2740, 75325), (2875, 71788), (3013, 68500), (3151, 65500), (3275, 63020), (3425, 60260), (5750, 35894), (6026, 34250), (6302, 32750), (6550, 31510), (6850, 30130), (11500, 17947), (12052, 17125), (12604, 16375), (13100, 15755), (13700, 15065)]