219966474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{402869}}^1$

素因数の和:402894

約数の個数: 32

約数和(自身を含む): 541457280

約数和(自身を除く): 321490806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 402869, 805738, 1208607, 2417214, 2820083, 5237297, 5640166, 8460249, 10474594, 15711891, 16920498, 31423782, 36661079, 73322158, 109983237, 219966474]

約数ペア:

[(1, 219966474), (2, 109983237), (3, 73322158), (6, 36661079), (7, 31423782), (13, 16920498), (14, 15711891), (21, 10474594), (26, 8460249), (39, 5640166), (42, 5237297), (78, 2820083), (91, 2417214), (182, 1208607), (273, 805738), (546, 402869)]