219774492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290707}}^1$

素因数の和:290727

約数の個数: 48

約数和(自身を含む): 651185920

約数和(自身を除く): 431411428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 290707, 581414, 872121, 1162828, 1744242, 2034949, 2616363, 3488484, 4069898, 5232726, 6104847, 7849089, 8139796, 10465452, 12209694, 15698178, 18314541, 24419388, 31396356, 36629082, 54943623, 73258164, 109887246, 219774492]

約数ペア:

[(1, 219774492), (2, 109887246), (3, 73258164), (4, 54943623), (6, 36629082), (7, 31396356), (9, 24419388), (12, 18314541), (14, 15698178), (18, 12209694), (21, 10465452), (27, 8139796), (28, 7849089), (36, 6104847), (42, 5232726), (54, 4069898), (63, 3488484), (84, 2616363), (108, 2034949), (126, 1744242), (189, 1162828), (252, 872121), (378, 581414), (756, 290707)]