221017462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{81919}}^1$

素因数の和:82011

約数の個数: 16

約数和(自身を含む): 353894400

約数和(自身を除く): 132876938

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 81919, 163838, 1556461, 3112922, 5816249, 11632498, 110508731, 221017462]

約数ペア:

[(1, 221017462), (2, 110508731), (19, 11632498), (38, 5816249), (71, 3112922), (142, 1556461), (1349, 163838), (2698, 81919)]