157218122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{18553}}^1$

素因数の和:18797

約数の個数: 16

約数和(自身を含む): 249365760

約数和(自身を除く): 92147638

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 18553, 37106, 352507, 705014, 4137319, 8274638, 78609061, 157218122]

約数ペア:

[(1, 157218122), (2, 78609061), (19, 8274638), (38, 4137319), (223, 705014), (446, 352507), (4237, 37106), (8474, 18553)]