216192207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4703}}^1$

素因数の和:4923

約数の個数: 32

約数和(自身を含む): 361267200

約数和(自身を除く): 145074993

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 2189, 4179, 4703, 6567, 14109, 15323, 32921, 45969, 51733, 98763, 155199, 362131, 935897, 1086393, 2807691, 6551279, 10294867, 19653837, 30884601, 72064069, 216192207]

約数ペア:

[(1, 216192207), (3, 72064069), (7, 30884601), (11, 19653837), (21, 10294867), (33, 6551279), (77, 2807691), (199, 1086393), (231, 935897), (597, 362131), (1393, 155199), (2189, 98763), (4179, 51733), (4703, 45969), (6567, 32921), (14109, 15323)]