218551198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{110491}}^1$

素因数の和:110559

約数の個数: 16

約数和(自身を含む): 350038656

約数和(自身を除く): 131487458

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 110491, 220982, 2541293, 4751113, 5082586, 9502226, 109275599, 218551198]

約数ペア:

[(1, 218551198), (2, 109275599), (23, 9502226), (43, 5082586), (46, 4751113), (86, 2541293), (989, 220982), (1978, 110491)]