202105736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189949}}^1$

素因数の和:189981

約数の個数: 32

約数和(自身を含む): 455880000

約数和(自身を除く): 253774264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189949, 379898, 759796, 1329643, 1519592, 2659286, 3609031, 5318572, 7218062, 10637144, 14436124, 25263217, 28872248, 50526434, 101052868, 202105736]

約数ペア:

[(1, 202105736), (2, 101052868), (4, 50526434), (7, 28872248), (8, 25263217), (14, 14436124), (19, 10637144), (28, 7218062), (38, 5318572), (56, 3609031), (76, 2659286), (133, 1519592), (152, 1329643), (266, 759796), (532, 379898), (1064, 189949)]