201940760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 532247760

約数和(自身を除く): 330307000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 197, 245, 280, 392, 394, 490, 523, 788, 980, 985, 1046, 1379, 1576, 1960, 1970, 2092, 2615, 2758, 3661, 3940, 4184, 5230, 5516, 6895, 7322, 7880, 9653, 10460, 11032, 13790, 14644, 18305, 19306, 20920, 25627, 27580, 29288, 36610, 38612, 48265, 51254, 55160, 73220, 77224, 96530, 102508, 103031, 128135, 146440, 193060, 205016, 206062, 256270, 386120, 412124, 512540, 515155, 721217, 824248, 1025080, 1030310, 1442434, 2060620, 2884868, 3606085, 4121240, 5048519, 5769736, 7212170, 10097038, 14424340, 20194076, 25242595, 28848680, 40388152, 50485190, 100970380, 201940760]

約数ペア:

[(1, 201940760), (2, 100970380), (4, 50485190), (5, 40388152), (7, 28848680), (8, 25242595), (10, 20194076), (14, 14424340), (20, 10097038), (28, 7212170), (35, 5769736), (40, 5048519), (49, 4121240), (56, 3606085), (70, 2884868), (98, 2060620), (140, 1442434), (196, 1030310), (197, 1025080), (245, 824248), (280, 721217), (392, 515155), (394, 512540), (490, 412124), (523, 386120), (788, 256270), (980, 206062), (985, 205016), (1046, 193060), (1379, 146440), (1576, 128135), (1960, 103031), (1970, 102508), (2092, 96530), (2615, 77224), (2758, 73220), (3661, 55160), (3940, 51254), (4184, 48265), (5230, 38612), (5516, 36610), (6895, 29288), (7322, 27580), (7880, 25627), (9653, 20920), (10460, 19306), (11032, 18305), (13790, 14644)]