208415744559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{140977}}^1$

素因数の和:141240

約数の個数: 48

約数和(自身を含む): 333847182240

約数和(自身を除く): 125431437681

約数列:

[1, 3, 9, 11, 33, 99, 109, 137, 327, 411, 981, 1199, 1233, 1507, 3597, 4521, 10791, 13563, 14933, 44799, 134397, 140977, 164263, 422931, 492789, 1268793, 1478367, 1550747, 4652241, 13956723, 15366493, 19313849, 46099479, 57941547, 138298437, 169031423, 173824641, 212452339, 507094269, 637357017, 1521282807, 1912071051, 2105209541, 6315628623, 18946885869, 23157304951, 69471914853, 208415744559]

約数ペア:

[(1, 208415744559), (3, 69471914853), (9, 23157304951), (11, 18946885869), (33, 6315628623), (99, 2105209541), (109, 1912071051), (137, 1521282807), (327, 637357017), (411, 507094269), (981, 212452339), (1199, 173824641), (1233, 169031423), (1507, 138298437), (3597, 57941547), (4521, 46099479), (10791, 19313849), (13563, 15366493), (14933, 13956723), (44799, 4652241), (134397, 1550747), (140977, 1478367), (164263, 1268793), (422931, 492789)]