223879678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 374220000

約数和(自身を除く): 150340322

約数列:

[1, 2, 11, 22, 89, 109, 178, 218, 979, 1049, 1199, 1958, 2098, 2398, 9701, 11539, 19402, 23078, 93361, 106711, 114341, 186722, 213422, 228682, 1026971, 1257751, 2053942, 2515502, 10176349, 20352698, 111939839, 223879678]

約数ペア:

[(1, 223879678), (2, 111939839), (11, 20352698), (22, 10176349), (89, 2515502), (109, 2053942), (178, 1257751), (218, 1026971), (979, 228682), (1049, 213422), (1199, 186722), (1958, 114341), (2098, 106711), (2398, 93361), (9701, 23078), (11539, 19402)]