201458943

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4523}}^1$

素因数の和:4644

約数の個数: 36

約数和(自身を含む): 341932968

約数和(自身を除く): 140474025

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 4523, 4949, 6363, 13569, 14847, 31661, 40707, 44541, 94983, 221627, 284949, 456823, 664881, 1370469, 1994643, 3197761, 4111407, 9593283, 22384327, 28779849, 67152981, 201458943]

約数ペア:

[(1, 201458943), (3, 67152981), (7, 28779849), (9, 22384327), (21, 9593283), (49, 4111407), (63, 3197761), (101, 1994643), (147, 1370469), (303, 664881), (441, 456823), (707, 284949), (909, 221627), (2121, 94983), (4523, 44541), (4949, 40707), (6363, 31661), (13569, 14847)]