210375500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3459

約数の個数: 48

約数和(自身を含む): 463217664

約数和(自身を除く): 252842164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2540, 3175, 3313, 6350, 6626, 12700, 13252, 15875, 16565, 31750, 33130, 63500, 66260, 82825, 165650, 331300, 414125, 420751, 828250, 841502, 1656500, 1683004, 2103755, 4207510, 8415020, 10518775, 21037550, 42075100, 52593875, 105187750, 210375500]

約数ペア:

[(1, 210375500), (2, 105187750), (4, 52593875), (5, 42075100), (10, 21037550), (20, 10518775), (25, 8415020), (50, 4207510), (100, 2103755), (125, 1683004), (127, 1656500), (250, 841502), (254, 828250), (500, 420751), (508, 414125), (635, 331300), (1270, 165650), (2540, 82825), (3175, 66260), (3313, 63500), (6350, 33130), (6626, 31750), (12700, 16565), (13252, 15875)]