203429830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{278671}}^1$

素因数の和:278751

約数の個数: 16

約数和(自身を含む): 371191104

約数和(自身を除く): 167761274

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 278671, 557342, 1393355, 2786710, 20342983, 40685966, 101714915, 203429830]

約数ペア:

[(1, 203429830), (2, 101714915), (5, 40685966), (10, 20342983), (73, 2786710), (146, 1393355), (365, 557342), (730, 278671)]