213860238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 480349440

約数和(自身を除く): 266489202

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 163, 323, 326, 489, 646, 677, 969, 978, 1354, 1938, 2031, 2771, 3097, 4062, 5542, 6194, 8313, 9291, 11509, 12863, 16626, 18582, 23018, 25726, 34527, 38589, 52649, 69054, 77178, 105298, 110351, 157947, 218671, 220702, 315894, 331053, 437342, 656013, 662106, 1312026, 1875967, 2096669, 3751934, 4193338, 5627901, 6290007, 11255802, 12580014, 35643373, 71286746, 106930119, 213860238]

約数ペア:

[(1, 213860238), (2, 106930119), (3, 71286746), (6, 35643373), (17, 12580014), (19, 11255802), (34, 6290007), (38, 5627901), (51, 4193338), (57, 3751934), (102, 2096669), (114, 1875967), (163, 1312026), (323, 662106), (326, 656013), (489, 437342), (646, 331053), (677, 315894), (969, 220702), (978, 218671), (1354, 157947), (1938, 110351), (2031, 105298), (2771, 77178), (3097, 69054), (4062, 52649), (5542, 38589), (6194, 34527), (8313, 25726), (9291, 23018), (11509, 18582), (12863, 16626)]