218980272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{651727}}^1$

素因数の和:651745

約数の個数: 40

約数和(自身を含む): 646514176

約数和(自身を除く): 427533904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 651727, 1303454, 1955181, 2606908, 3910362, 4562089, 5213816, 7820724, 9124178, 10427632, 13686267, 15641448, 18248356, 27372534, 31282896, 36496712, 54745068, 72993424, 109490136, 218980272]

約数ペア:

[(1, 218980272), (2, 109490136), (3, 72993424), (4, 54745068), (6, 36496712), (7, 31282896), (8, 27372534), (12, 18248356), (14, 15641448), (16, 13686267), (21, 10427632), (24, 9124178), (28, 7820724), (42, 5213816), (48, 4562089), (56, 3910362), (84, 2606908), (112, 1955181), (168, 1303454), (336, 651727)]