219904506

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{421273}}^1$

素因数の和:421310

約数の個数: 24

約数和(自身を含む): 492890580

約数和(自身を除く): 272986074

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 421273, 842546, 1263819, 2527638, 3791457, 7582914, 12216917, 24433834, 36650751, 73301502, 109952253, 219904506]

約数ペア:

[(1, 219904506), (2, 109952253), (3, 73301502), (6, 36650751), (9, 24433834), (18, 12216917), (29, 7582914), (58, 3791457), (87, 2527638), (174, 1263819), (261, 842546), (522, 421273)]