198943500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18976

約数の個数: 96

約数和(自身を含む): 662118912

約数和(自身を除く): 463175412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 18947, 37894, 56841, 75788, 94735, 113682, 132629, 189470, 227364, 265258, 284205, 378940, 397887, 473675, 530516, 568410, 663145, 795774, 947350, 1136820, 1326290, 1421025, 1591548, 1894700, 1989435, 2368375, 2652580, 2842050, 3315725, 3978870, 4736750, 5684100, 6631450, 7105125, 7957740, 9473500, 9947175, 13262900, 14210250, 16578625, 19894350, 28420500, 33157250, 39788700, 49735875, 66314500, 99471750, 198943500]

約数ペア:

[(1, 198943500), (2, 99471750), (3, 66314500), (4, 49735875), (5, 39788700), (6, 33157250), (7, 28420500), (10, 19894350), (12, 16578625), (14, 14210250), (15, 13262900), (20, 9947175), (21, 9473500), (25, 7957740), (28, 7105125), (30, 6631450), (35, 5684100), (42, 4736750), (50, 3978870), (60, 3315725), (70, 2842050), (75, 2652580), (84, 2368375), (100, 1989435), (105, 1894700), (125, 1591548), (140, 1421025), (150, 1326290), (175, 1136820), (210, 947350), (250, 795774), (300, 663145), (350, 568410), (375, 530516), (420, 473675), (500, 397887), (525, 378940), (700, 284205), (750, 265258), (875, 227364), (1050, 189470), (1500, 132629), (1750, 113682), (2100, 94735), (2625, 75788), (3500, 56841), (5250, 37894), (10500, 18947)]