202136445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213901}}^1$

素因数の和:213922

約数の個数: 32

約数和(自身を含む): 410691840

約数和(自身を除く): 208555395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213901, 641703, 1069505, 1497307, 1925109, 3208515, 4491921, 5775327, 7486535, 9625545, 13475763, 22459605, 28876635, 40427289, 67378815, 202136445]

約数ペア:

[(1, 202136445), (3, 67378815), (5, 40427289), (7, 28876635), (9, 22459605), (15, 13475763), (21, 9625545), (27, 7486535), (35, 5775327), (45, 4491921), (63, 3208515), (105, 1925109), (135, 1497307), (189, 1069505), (315, 641703), (945, 213901)]