203656130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{278981}}^1$

素因数の和:279061

約数の個数: 16

約数和(自身を含む): 371604024

約数和(自身を除く): 167947894

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 278981, 557962, 1394905, 2789810, 20365613, 40731226, 101828065, 203656130]

約数ペア:

[(1, 203656130), (2, 101828065), (5, 40731226), (10, 20365613), (73, 2789810), (146, 1394905), (365, 557962), (730, 278981)]