238984970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79397}}^1$

素因数の和:79454

約数の個数: 32

約数和(自身を含む): 503065728

約数和(自身を除く): 264080758

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 79397, 158794, 396985, 555779, 793970, 1111558, 2778895, 3414071, 5557790, 6828142, 17070355, 23898497, 34140710, 47796994, 119492485, 238984970]

約数ペア:

[(1, 238984970), (2, 119492485), (5, 47796994), (7, 34140710), (10, 23898497), (14, 17070355), (35, 6828142), (43, 5557790), (70, 3414071), (86, 2778895), (215, 1111558), (301, 793970), (430, 555779), (602, 396985), (1505, 158794), (3010, 79397)]