204560990

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{39113}}^1$

素因数の和:39643

約数の個数: 16

約数和(自身を含む): 368923248

約数和(自身を除く): 164362258

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 39113, 78226, 195565, 391130, 20456099, 40912198, 102280495, 204560990]

約数ペア:

[(1, 204560990), (2, 102280495), (5, 40912198), (10, 20456099), (523, 391130), (1046, 195565), (2615, 78226), (5230, 39113)]