217674216

素因数分解:

$2^3\times 3^4\times {\mathrm{335917}}^1$

素因数の和:335935

約数の個数: 40

約数和(自身を含む): 609691170

約数和(自身を除く): 392016954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 335917, 671834, 1007751, 1343668, 2015502, 2687336, 3023253, 4031004, 6046506, 8062008, 9069759, 12093012, 18139518, 24186024, 27209277, 36279036, 54418554, 72558072, 108837108, 217674216]

約数ペア:

[(1, 217674216), (2, 108837108), (3, 72558072), (4, 54418554), (6, 36279036), (8, 27209277), (9, 24186024), (12, 18139518), (18, 12093012), (24, 9069759), (27, 8062008), (36, 6046506), (54, 4031004), (72, 3023253), (81, 2687336), (108, 2015502), (162, 1343668), (216, 1007751), (324, 671834), (648, 335917)]