207863290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3079}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 385418880

約数和(自身を除く): 177555590

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 3079, 6158, 6751, 13502, 15395, 30790, 33755, 67510, 132397, 264794, 483403, 661985, 966806, 1323970, 2417015, 4834030, 20786329, 41572658, 103931645, 207863290]

約数ペア:

[(1, 207863290), (2, 103931645), (5, 41572658), (10, 20786329), (43, 4834030), (86, 2417015), (157, 1323970), (215, 966806), (314, 661985), (430, 483403), (785, 264794), (1570, 132397), (3079, 67510), (6158, 33755), (6751, 30790), (13502, 15395)]