223462616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 456548400

約数和(自身を除く): 233085784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 338, 394, 676, 788, 839, 1352, 1576, 1678, 2561, 3356, 5122, 6712, 10244, 10907, 20488, 21814, 33293, 43628, 66586, 87256, 133172, 141791, 165283, 266344, 283582, 330566, 567164, 661132, 1134328, 1322264, 2148679, 4297358, 8594716, 17189432, 27932827, 55865654, 111731308, 223462616]

約数ペア:

[(1, 223462616), (2, 111731308), (4, 55865654), (8, 27932827), (13, 17189432), (26, 8594716), (52, 4297358), (104, 2148679), (169, 1322264), (197, 1134328), (338, 661132), (394, 567164), (676, 330566), (788, 283582), (839, 266344), (1352, 165283), (1576, 141791), (1678, 133172), (2561, 87256), (3356, 66586), (5122, 43628), (6712, 33293), (10244, 21814), (10907, 20488)]