201739965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1571}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 369432576

約数和(自身を除く): 167692611

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1223, 1571, 3669, 4713, 6115, 7855, 8561, 10997, 18345, 23565, 25683, 32991, 42805, 54985, 128415, 164955, 1921333, 5763999, 9606665, 13449331, 28819995, 40347993, 67246655, 201739965]

約数ペア:

[(1, 201739965), (3, 67246655), (5, 40347993), (7, 28819995), (15, 13449331), (21, 9606665), (35, 5763999), (105, 1921333), (1223, 164955), (1571, 128415), (3669, 54985), (4713, 42805), (6115, 32991), (7855, 25683), (8561, 23565), (10997, 18345)]