213926538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{299617}}^1$

素因数の和:299646

約数の個数: 32

約数和(自身を含む): 517739904

約数和(自身を除く): 303813366

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 299617, 599234, 898851, 1797702, 2097319, 4194638, 5093489, 6291957, 10186978, 12583914, 15280467, 30560934, 35654423, 71308846, 106963269, 213926538]

約数ペア:

[(1, 213926538), (2, 106963269), (3, 71308846), (6, 35654423), (7, 30560934), (14, 15280467), (17, 12583914), (21, 10186978), (34, 6291957), (42, 5093489), (51, 4194638), (102, 2097319), (119, 1797702), (238, 898851), (357, 599234), (714, 299617)]