211315848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{517931}}^1$

素因数の和:517957

約数の個数: 32

約数和(自身を含む): 559366560

約数和(自身を除く): 348050712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 517931, 1035862, 1553793, 2071724, 3107586, 4143448, 6215172, 8804827, 12430344, 17609654, 26414481, 35219308, 52828962, 70438616, 105657924, 211315848]

約数ペア:

[(1, 211315848), (2, 105657924), (3, 70438616), (4, 52828962), (6, 35219308), (8, 26414481), (12, 17609654), (17, 12430344), (24, 8804827), (34, 6215172), (51, 4143448), (68, 3107586), (102, 2071724), (136, 1553793), (204, 1035862), (408, 517931)]