201438494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129293}}^1$

素因数の和:129355

約数の個数: 16

約数和(自身を含む): 325820880

約数和(自身を除く): 124382386

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 129293, 258586, 2456567, 4913134, 5301013, 10602026, 100719247, 201438494]

約数ペア:

[(1, 201438494), (2, 100719247), (19, 10602026), (38, 5301013), (41, 4913134), (82, 2456567), (779, 258586), (1558, 129293)]