218695036

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{11503}}^1$

素因数の和:11618

約数の個数: 36

約数和(自身を含む): 449829408

約数和(自身を除く): 231134372

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 11503, 19012, 23006, 46012, 80521, 161042, 322084, 563647, 1115791, 1127294, 2231582, 2254588, 4463164, 7810537, 15621074, 31242148, 54673759, 109347518, 218695036]

約数ペア:

[(1, 218695036), (2, 109347518), (4, 54673759), (7, 31242148), (14, 15621074), (28, 7810537), (49, 4463164), (97, 2254588), (98, 2231582), (194, 1127294), (196, 1115791), (388, 563647), (679, 322084), (1358, 161042), (2716, 80521), (4753, 46012), (9506, 23006), (11503, 19012)]