202338640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 555714432

約数和(自身を除く): 353375792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 727, 784, 980, 994, 1136, 1420, 1454, 1960, 1988, 2485, 2840, 2908, 3479, 3635, 3920, 3976, 4970, 5089, 5680, 5816, 6958, 7270, 7952, 9940, 10178, 11632, 13916, 14540, 17395, 19880, 20356, 25445, 27832, 29080, 34790, 35623, 39760, 40712, 50890, 51617, 55664, 58160, 69580, 71246, 81424, 101780, 103234, 139160, 142492, 178115, 203560, 206468, 258085, 278320, 284984, 356230, 361319, 407120, 412936, 516170, 569968, 712460, 722638, 825872, 1032340, 1424920, 1445276, 1806595, 2064680, 2529233, 2849840, 2890552, 3613190, 4129360, 5058466, 5781104, 7226380, 10116932, 12646165, 14452760, 20233864, 25292330, 28905520, 40467728, 50584660, 101169320, 202338640]

約数ペア:

[(1, 202338640), (2, 101169320), (4, 50584660), (5, 40467728), (7, 28905520), (8, 25292330), (10, 20233864), (14, 14452760), (16, 12646165), (20, 10116932), (28, 7226380), (35, 5781104), (40, 5058466), (49, 4129360), (56, 3613190), (70, 2890552), (71, 2849840), (80, 2529233), (98, 2064680), (112, 1806595), (140, 1445276), (142, 1424920), (196, 1032340), (245, 825872), (280, 722638), (284, 712460), (355, 569968), (392, 516170), (490, 412936), (497, 407120), (560, 361319), (568, 356230), (710, 284984), (727, 278320), (784, 258085), (980, 206468), (994, 203560), (1136, 178115), (1420, 142492), (1454, 139160), (1960, 103234), (1988, 101780), (2485, 81424), (2840, 71246), (2908, 69580), (3479, 58160), (3635, 55664), (3920, 51617), (3976, 50890), (4970, 40712), (5089, 39760), (5680, 35623), (5816, 34790), (6958, 29080), (7270, 27832), (7952, 25445), (9940, 20356), (10178, 19880), (11632, 17395), (13916, 14540)]