205122384715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1\times {\mathrm{312427}}^1$

素因数の和:319362

約数の個数: 16

約数和(自身を含む): 259140280320

約数和(自身を除く): 54017895605

約数列:

[1, 5, 19, 95, 6911, 34555, 131309, 312427, 656545, 1562135, 5936113, 29680565, 2159182997, 10795914985, 41024476943, 205122384715]

約数ペア:

[(1, 205122384715), (5, 41024476943), (19, 10795914985), (95, 2159182997), (6911, 29680565), (34555, 5936113), (131309, 1562135), (312427, 656545)]