239968564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 227057996

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 233, 263, 356, 466, 526, 932, 979, 1052, 1958, 2563, 2893, 3916, 5126, 5786, 10252, 11572, 20737, 23407, 41474, 46814, 61279, 82948, 93628, 122558, 228107, 245116, 257477, 456214, 514954, 674069, 912428, 1029908, 1348138, 2696276, 5453831, 10907662, 21815324, 59992141, 119984282, 239968564]

約数ペア:

[(1, 239968564), (2, 119984282), (4, 59992141), (11, 21815324), (22, 10907662), (44, 5453831), (89, 2696276), (178, 1348138), (233, 1029908), (263, 912428), (356, 674069), (466, 514954), (526, 456214), (932, 257477), (979, 245116), (1052, 228107), (1958, 122558), (2563, 93628), (2893, 82948), (3916, 61279), (5126, 46814), (5786, 41474), (10252, 23407), (11572, 20737)]