211007608

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42337}}^1$

素因数の和:42439

約数の個数: 32

約数和(自身を含む): 457250400

約数和(自身を除く): 246242792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 42337, 84674, 169348, 296359, 338696, 592718, 1185436, 2370872, 3767993, 7535986, 15071972, 26375951, 30143944, 52751902, 105503804, 211007608]

約数ペア:

[(1, 211007608), (2, 105503804), (4, 52751902), (7, 30143944), (8, 26375951), (14, 15071972), (28, 7535986), (56, 3767993), (89, 2370872), (178, 1185436), (356, 592718), (623, 338696), (712, 296359), (1246, 169348), (2492, 84674), (4984, 42337)]