210877250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 409204224

約数和(自身を除く): 198326974

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 131, 137, 235, 250, 262, 274, 470, 655, 685, 1175, 1310, 1370, 2350, 3275, 3425, 5875, 6157, 6439, 6550, 6850, 11750, 12314, 12878, 16375, 17125, 17947, 30785, 32195, 32750, 34250, 35894, 61570, 64390, 89735, 153925, 160975, 179470, 307850, 321950, 448675, 769625, 804875, 843509, 897350, 1539250, 1609750, 1687018, 2243375, 4217545, 4486750, 8435090, 21087725, 42175450, 105438625, 210877250]

約数ペア:

[(1, 210877250), (2, 105438625), (5, 42175450), (10, 21087725), (25, 8435090), (47, 4486750), (50, 4217545), (94, 2243375), (125, 1687018), (131, 1609750), (137, 1539250), (235, 897350), (250, 843509), (262, 804875), (274, 769625), (470, 448675), (655, 321950), (685, 307850), (1175, 179470), (1310, 160975), (1370, 153925), (2350, 89735), (3275, 64390), (3425, 61570), (5875, 35894), (6157, 34250), (6439, 32750), (6550, 32195), (6850, 30785), (11750, 17947), (12314, 17125), (12878, 16375)]