202119316

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19457}}^1$

素因数の和:19528

約数の個数: 36

約数和(自身を含む): 419242068

約数和(自身を除く): 217122752

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 19457, 38914, 77828, 136199, 272398, 544796, 953393, 1031221, 1906786, 2062442, 3813572, 4124884, 7218547, 14437094, 28874188, 50529829, 101059658, 202119316]

約数ペア:

[(1, 202119316), (2, 101059658), (4, 50529829), (7, 28874188), (14, 14437094), (28, 7218547), (49, 4124884), (53, 3813572), (98, 2062442), (106, 1906786), (196, 1031221), (212, 953393), (371, 544796), (742, 272398), (1484, 136199), (2597, 77828), (5194, 38914), (10388, 19457)]