158974970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206461}}^1$

素因数の和:206486

約数の個数: 32

約数和(自身を含む): 356766336

約数和(自身を除く): 197791366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 206461, 412922, 1032305, 1445227, 2064610, 2271071, 2890454, 4542142, 7226135, 11355355, 14452270, 15897497, 22710710, 31794994, 79487485, 158974970]

約数ペア:

[(1, 158974970), (2, 79487485), (5, 31794994), (7, 22710710), (10, 15897497), (11, 14452270), (14, 11355355), (22, 7226135), (35, 4542142), (55, 2890454), (70, 2271071), (77, 2064610), (110, 1445227), (154, 1032305), (385, 412922), (770, 206461)]