204039220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 545771520

約数和(自身を除く): 341732300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 2819, 3290, 3619, 5170, 5638, 6580, 7238, 10340, 11276, 14095, 14476, 18095, 19733, 28190, 31009, 36190, 39466, 56380, 62018, 72380, 78932, 98665, 124036, 132493, 155045, 197330, 217063, 264986, 310090, 394660, 434126, 529972, 620180, 662465, 868252, 927451, 1085315, 1324930, 1457423, 1854902, 2170630, 2649860, 2914846, 3709804, 4341260, 4637255, 5829692, 7287115, 9274510, 10201961, 14574230, 18549020, 20403922, 29148460, 40807844, 51009805, 102019610, 204039220]

約数ペア:

[(1, 204039220), (2, 102019610), (4, 51009805), (5, 40807844), (7, 29148460), (10, 20403922), (11, 18549020), (14, 14574230), (20, 10201961), (22, 9274510), (28, 7287115), (35, 5829692), (44, 4637255), (47, 4341260), (55, 3709804), (70, 2914846), (77, 2649860), (94, 2170630), (110, 1854902), (140, 1457423), (154, 1324930), (188, 1085315), (220, 927451), (235, 868252), (308, 662465), (329, 620180), (385, 529972), (470, 434126), (517, 394660), (658, 310090), (770, 264986), (940, 217063), (1034, 197330), (1316, 155045), (1540, 132493), (1645, 124036), (2068, 98665), (2585, 78932), (2819, 72380), (3290, 62018), (3619, 56380), (5170, 39466), (5638, 36190), (6580, 31009), (7238, 28190), (10340, 19733), (11276, 18095), (14095, 14476)]