201619151990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1137613}}^1$

素因数の和:1138136

約数の個数: 32

約数和(自身を含む): 373501428480

約数和(自身を除く): 171882276490

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 479, 958, 2395, 4790, 17723, 35446, 88615, 177230, 1137613, 2275226, 5688065, 11376130, 42091681, 84183362, 210458405, 420916810, 544916627, 1089833254, 2724583135, 5449166270, 20161915199, 40323830398, 100809575995, 201619151990]

約数ペア:

[(1, 201619151990), (2, 100809575995), (5, 40323830398), (10, 20161915199), (37, 5449166270), (74, 2724583135), (185, 1089833254), (370, 544916627), (479, 420916810), (958, 210458405), (2395, 84183362), (4790, 42091681), (17723, 11376130), (35446, 5688065), (88615, 2275226), (177230, 1137613)]