243522734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70423}}^1$

素因数の和:70464

約数の個数: 32

約数和(自身を含む): 473249280

約数和(自身を除く): 229726546

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 70423, 140846, 492961, 915499, 985922, 1338037, 1830998, 2676074, 6408493, 9366259, 12816986, 17394481, 18732518, 34788962, 121761367, 243522734]

約数ペア:

[(1, 243522734), (2, 121761367), (7, 34788962), (13, 18732518), (14, 17394481), (19, 12816986), (26, 9366259), (38, 6408493), (91, 2676074), (133, 1830998), (182, 1338037), (247, 985922), (266, 915499), (494, 492961), (1729, 140846), (3458, 70423)]