204467890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25463}}^1$

素因数の和:25554

約数の個数: 32

約数和(自身を含む): 407016576

約数和(自身を除く): 202548686

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 25463, 50926, 127315, 254630, 280093, 560186, 1400465, 1858799, 2800930, 3717598, 9293995, 18587990, 20446789, 40893578, 102233945, 204467890]

約数ペア:

[(1, 204467890), (2, 102233945), (5, 40893578), (10, 20446789), (11, 18587990), (22, 9293995), (55, 3717598), (73, 2800930), (110, 1858799), (146, 1400465), (365, 560186), (730, 280093), (803, 254630), (1606, 127315), (4015, 50926), (8030, 25463)]