202906561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 42037439

約数列:

[1, 11, 13, 89, 107, 143, 149, 979, 1157, 1177, 1391, 1639, 1937, 9523, 12727, 13261, 15301, 15943, 21307, 104753, 123799, 145871, 172393, 175373, 207259, 1361789, 1418927, 1896323, 2279849, 15608197, 18446051, 202906561]

約数ペア:

[(1, 202906561), (11, 18446051), (13, 15608197), (89, 2279849), (107, 1896323), (143, 1418927), (149, 1361789), (979, 207259), (1157, 175373), (1177, 172393), (1391, 145871), (1639, 123799), (1937, 104753), (9523, 21307), (12727, 15943), (13261, 15301)]