209224732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 394642080

約数和(自身を除く): 185417348

約数列:

[1, 2, 4, 19, 38, 76, 97, 101, 194, 202, 281, 388, 404, 562, 1124, 1843, 1919, 3686, 3838, 5339, 7372, 7676, 9797, 10678, 19594, 21356, 27257, 28381, 39188, 54514, 56762, 109028, 113524, 186143, 372286, 517883, 539239, 744572, 1035766, 1078478, 2071532, 2156956, 2752957, 5505914, 11011828, 52306183, 104612366, 209224732]

約数ペア:

[(1, 209224732), (2, 104612366), (4, 52306183), (19, 11011828), (38, 5505914), (76, 2752957), (97, 2156956), (101, 2071532), (194, 1078478), (202, 1035766), (281, 744572), (388, 539239), (404, 517883), (562, 372286), (1124, 186143), (1843, 113524), (1919, 109028), (3686, 56762), (3838, 54514), (5339, 39188), (7372, 28381), (7676, 27257), (9797, 21356), (10678, 19594)]