201298790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261427}}^1$

素因数の和:261452

約数の個数: 32

約数和(自身を含む): 451747584

約数和(自身を除く): 250448794

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261427, 522854, 1307135, 1829989, 2614270, 2875697, 3659978, 5751394, 9149945, 14378485, 18299890, 20129879, 28756970, 40259758, 100649395, 201298790]

約数ペア:

[(1, 201298790), (2, 100649395), (5, 40259758), (7, 28756970), (10, 20129879), (11, 18299890), (14, 14378485), (22, 9149945), (35, 5751394), (55, 3659978), (70, 2875697), (77, 2614270), (110, 1829989), (154, 1307135), (385, 522854), (770, 261427)]