201897423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 381731168

約数和(自身を除く): 179833745

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 289, 357, 663, 819, 853, 867, 1071, 1547, 1989, 2023, 2559, 2601, 3757, 4641, 5971, 6069, 7677, 11089, 11271, 13923, 14501, 17913, 18207, 26299, 33267, 33813, 43503, 53739, 77623, 78897, 99801, 101507, 130509, 188513, 232869, 236691, 246517, 304521, 565539, 698607, 739551, 913563, 1319591, 1696617, 1725619, 2218653, 3204721, 3958773, 5176857, 9614163, 11876319, 15530571, 22433047, 28842489, 67299141, 201897423]

約数ペア:

[(1, 201897423), (3, 67299141), (7, 28842489), (9, 22433047), (13, 15530571), (17, 11876319), (21, 9614163), (39, 5176857), (51, 3958773), (63, 3204721), (91, 2218653), (117, 1725619), (119, 1696617), (153, 1319591), (221, 913563), (273, 739551), (289, 698607), (357, 565539), (663, 304521), (819, 246517), (853, 236691), (867, 232869), (1071, 188513), (1547, 130509), (1989, 101507), (2023, 99801), (2559, 78897), (2601, 77623), (3757, 53739), (4641, 43503), (5971, 33813), (6069, 33267), (7677, 26299), (11089, 18207), (11271, 17913), (13923, 14501)]