191080300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{19699}}^1$

素因数の和:19810

約数の個数: 36

約数和(自身を含む): 418940200

約数和(自身を除く): 227859900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 19699, 39398, 78796, 98495, 196990, 393980, 492475, 984950, 1910803, 1969900, 3821606, 7643212, 9554015, 19108030, 38216060, 47770075, 95540150, 191080300]

約数ペア:

[(1, 191080300), (2, 95540150), (4, 47770075), (5, 38216060), (10, 19108030), (20, 9554015), (25, 7643212), (50, 3821606), (97, 1969900), (100, 1910803), (194, 984950), (388, 492475), (485, 393980), (970, 196990), (1940, 98495), (2425, 78796), (4850, 39398), (9700, 19699)]