202115907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 355043520

約数和(自身を除く): 152927613

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 653, 867, 1071, 1959, 2023, 2601, 4571, 4913, 5877, 6069, 11101, 13713, 14739, 18207, 33303, 34391, 41139, 44217, 77707, 99909, 103173, 188717, 233121, 309519, 566151, 699363, 1321019, 1698453, 3208189, 3963057, 9624567, 11889171, 22457323, 28873701, 67371969, 202115907]

約数ペア:

[(1, 202115907), (3, 67371969), (7, 28873701), (9, 22457323), (17, 11889171), (21, 9624567), (51, 3963057), (63, 3208189), (119, 1698453), (153, 1321019), (289, 699363), (357, 566151), (653, 309519), (867, 233121), (1071, 188717), (1959, 103173), (2023, 99909), (2601, 77707), (4571, 44217), (4913, 41139), (5877, 34391), (6069, 33303), (11101, 18207), (13713, 14739)]