208056390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{301531}}^1$

素因数の和:301564

約数の個数: 32

約数和(自身を含む): 521047296

約数和(自身を除く): 312990906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 301531, 603062, 904593, 1507655, 1809186, 3015310, 4522965, 6935213, 9045930, 13870426, 20805639, 34676065, 41611278, 69352130, 104028195, 208056390]

約数ペア:

[(1, 208056390), (2, 104028195), (3, 69352130), (5, 41611278), (6, 34676065), (10, 20805639), (15, 13870426), (23, 9045930), (30, 6935213), (46, 4522965), (69, 3015310), (115, 1809186), (138, 1507655), (230, 904593), (345, 603062), (690, 301531)]