219049318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{121559}}^1$

素因数の和:121631

約数の個数: 16

約数和(自身を含む): 354468960

約数和(自身を除く): 135419642

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 121559, 243118, 2066503, 4133006, 6442627, 12885254, 109524659, 219049318]

約数ペア:

[(1, 219049318), (2, 109524659), (17, 12885254), (34, 6442627), (53, 4133006), (106, 2066503), (901, 243118), (1802, 121559)]