218727444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 568313760

約数和(自身を除く): 349586316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1459, 1612, 1922, 2418, 2883, 2918, 3844, 4377, 4836, 5766, 5836, 8754, 11532, 12493, 17508, 18967, 24986, 37479, 37934, 45229, 49972, 56901, 74958, 75868, 90458, 113802, 135687, 149916, 180916, 227604, 271374, 542748, 587977, 1175954, 1402099, 1763931, 2351908, 2804198, 3527862, 4206297, 5608396, 7055724, 8412594, 16825188, 18227287, 36454574, 54681861, 72909148, 109363722, 218727444]

約数ペア:

[(1, 218727444), (2, 109363722), (3, 72909148), (4, 54681861), (6, 36454574), (12, 18227287), (13, 16825188), (26, 8412594), (31, 7055724), (39, 5608396), (52, 4206297), (62, 3527862), (78, 2804198), (93, 2351908), (124, 1763931), (156, 1402099), (186, 1175954), (372, 587977), (403, 542748), (806, 271374), (961, 227604), (1209, 180916), (1459, 149916), (1612, 135687), (1922, 113802), (2418, 90458), (2883, 75868), (2918, 74958), (3844, 56901), (4377, 49972), (4836, 45229), (5766, 37934), (5836, 37479), (8754, 24986), (11532, 18967), (12493, 17508)]