218744805209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{28307}}^1$

素因数の和:28733

約数の個数: 32

約数和(自身を含む): 260886528000

約数和(自身を除く): 42141722791

約数列:

[1, 7, 31, 149, 217, 239, 1043, 1673, 4619, 7409, 28307, 32333, 35611, 51863, 198149, 249277, 877517, 1103941, 4217743, 6142619, 6765373, 7727587, 29524201, 47357611, 130750033, 209726563, 915250231, 1008040577, 1468085941, 7056284039, 31249257887, 218744805209]

約数ペア:

[(1, 218744805209), (7, 31249257887), (31, 7056284039), (149, 1468085941), (217, 1008040577), (239, 915250231), (1043, 209726563), (1673, 130750033), (4619, 47357611), (7409, 29524201), (28307, 7727587), (32333, 6765373), (35611, 6142619), (51863, 4217743), (198149, 1103941), (249277, 877517)]