214879705

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 269724312

約数和(自身を除く): 54844607

約数列:

[1, 5, 29, 137, 145, 373, 685, 841, 1865, 3973, 4205, 10817, 19865, 51101, 54085, 115217, 255505, 313693, 576085, 1481929, 1568465, 7409645, 42975941, 214879705]

約数ペア:

[(1, 214879705), (5, 42975941), (29, 7409645), (137, 1568465), (145, 1481929), (373, 576085), (685, 313693), (841, 255505), (1865, 115217), (3973, 54085), (4205, 51101), (10817, 19865)]