209348538688

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{149521}}^1$

素因数の和:149831

約数の個数: 56

約数和(自身を含む): 421106583744

約数和(自身を除く): 211758045056

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 167, 262, 334, 524, 668, 1048, 1336, 2096, 2672, 4192, 5344, 8384, 10688, 21877, 43754, 87508, 149521, 175016, 299042, 350032, 598084, 700064, 1196168, 1400128, 2392336, 4784672, 9569344, 19587251, 24970007, 39174502, 49940014, 78349004, 99880028, 156698008, 199760056, 313396016, 399520112, 626792032, 799040224, 1253584064, 1598080448, 3271070917, 6542141834, 13084283668, 26168567336, 52337134672, 104674269344, 209348538688]

約数ペア:

[(1, 209348538688), (2, 104674269344), (4, 52337134672), (8, 26168567336), (16, 13084283668), (32, 6542141834), (64, 3271070917), (131, 1598080448), (167, 1253584064), (262, 799040224), (334, 626792032), (524, 399520112), (668, 313396016), (1048, 199760056), (1336, 156698008), (2096, 99880028), (2672, 78349004), (4192, 49940014), (5344, 39174502), (8384, 24970007), (10688, 19587251), (21877, 9569344), (43754, 4784672), (87508, 2392336), (149521, 1400128), (175016, 1196168), (299042, 700064), (350032, 598084)]