205921688

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 244533352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 167, 194, 227, 334, 388, 454, 668, 679, 776, 908, 1169, 1336, 1358, 1589, 1816, 2338, 2716, 3178, 4676, 5432, 6356, 9352, 12712, 16199, 22019, 32398, 37909, 44038, 64796, 75818, 88076, 113393, 129592, 151636, 154133, 176152, 226786, 265363, 303272, 308266, 453572, 530726, 616532, 907144, 1061452, 1233064, 2122904, 3677173, 7354346, 14708692, 25740211, 29417384, 51480422, 102960844, 205921688]

約数ペア:

[(1, 205921688), (2, 102960844), (4, 51480422), (7, 29417384), (8, 25740211), (14, 14708692), (28, 7354346), (56, 3677173), (97, 2122904), (167, 1233064), (194, 1061452), (227, 907144), (334, 616532), (388, 530726), (454, 453572), (668, 308266), (679, 303272), (776, 265363), (908, 226786), (1169, 176152), (1336, 154133), (1358, 151636), (1589, 129592), (1816, 113393), (2338, 88076), (2716, 75818), (3178, 64796), (4676, 44038), (5432, 37909), (6356, 32398), (9352, 22019), (12712, 16199)]