223837081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 280264320

約数和(自身を除く): 56427239

約数列:

[1, 13, 19, 23, 31, 41, 247, 299, 403, 437, 533, 589, 713, 779, 943, 961, 1271, 5681, 7657, 9269, 10127, 12259, 12493, 13547, 16523, 17917, 18259, 22103, 24149, 29233, 39401, 176111, 232921, 237367, 287339, 313937, 380029, 419957, 512213, 555427, 748619, 906223, 5459441, 7220551, 9732047, 11780899, 17218237, 223837081]

約数ペア:

[(1, 223837081), (13, 17218237), (19, 11780899), (23, 9732047), (31, 7220551), (41, 5459441), (247, 906223), (299, 748619), (403, 555427), (437, 512213), (533, 419957), (589, 380029), (713, 313937), (779, 287339), (943, 237367), (961, 232921), (1271, 176111), (5681, 39401), (7657, 29233), (9269, 24149), (10127, 22103), (12259, 18259), (12493, 17917), (13547, 16523)]