201672905

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^2\times {\mathrm{307}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 279521088

約数和(自身を除く): 77848183

約数列:

[1, 5, 7, 35, 137, 307, 685, 959, 1535, 2149, 4795, 10745, 18769, 42059, 93845, 131383, 210295, 294413, 656915, 1472065, 5762083, 28810415, 40334581, 201672905]

約数ペア:

[(1, 201672905), (5, 40334581), (7, 28810415), (35, 5762083), (137, 1472065), (307, 656915), (685, 294413), (959, 210295), (1535, 131383), (2149, 93845), (4795, 42059), (10745, 18769)]