204067535

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 285465600

約数和(自身を除く): 81398065

約数列:

[1, 5, 7, 35, 83, 199, 353, 415, 581, 995, 1393, 1765, 2471, 2905, 6965, 12355, 16517, 29299, 70247, 82585, 115619, 146495, 205093, 351235, 491729, 578095, 1025465, 2458645, 5830501, 29152505, 40813507, 204067535]

約数ペア:

[(1, 204067535), (5, 40813507), (7, 29152505), (35, 5830501), (83, 2458645), (199, 1025465), (353, 578095), (415, 491729), (581, 351235), (995, 205093), (1393, 146495), (1765, 115619), (2471, 82585), (2905, 70247), (6965, 29299), (12355, 16517)]