218584588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{4211}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 403341120

約数和(自身を除く): 184756532

約数列:

[1, 2, 4, 19, 38, 76, 683, 1366, 2732, 4211, 8422, 12977, 16844, 25954, 51908, 80009, 160018, 320036, 2876113, 5752226, 11504452, 54646147, 109292294, 218584588]

約数ペア:

[(1, 218584588), (2, 109292294), (4, 54646147), (19, 11504452), (38, 5752226), (76, 2876113), (683, 320036), (1366, 160018), (2732, 80009), (4211, 51908), (8422, 25954), (12977, 16844)]