202178835

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9489

約数の個数: 40

約数和(自身を含む): 369301680

約数和(自身を除く): 167122845

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 9419, 21465, 28257, 47095, 84771, 141285, 254313, 423855, 499207, 762939, 1271565, 1497621, 2496035, 3814695, 4492863, 7488105, 13478589, 22464315, 40435767, 67392945, 202178835]

約数ペア:

[(1, 202178835), (3, 67392945), (5, 40435767), (9, 22464315), (15, 13478589), (27, 7488105), (45, 4492863), (53, 3814695), (81, 2496035), (135, 1497621), (159, 1271565), (265, 762939), (405, 499207), (477, 423855), (795, 254313), (1431, 141285), (2385, 84771), (4293, 47095), (7155, 28257), (9419, 21465)]