209968449586

素因数分解:

$2^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{5540357}}^1$

素因数の和:5543073

約数の個数: 16

約数和(自身を含む): 360078947136

約数和(自身を除く): 150110497550

約数列:

[1, 2, 7, 14, 2707, 5414, 18949, 37898, 5540357, 11080714, 38782499, 77564998, 14997746399, 29995492798, 104984224793, 209968449586]

約数ペア:

[(1, 209968449586), (2, 104984224793), (7, 29995492798), (14, 14997746399), (2707, 77564998), (5414, 38782499), (18949, 11080714), (37898, 5540357)]