218841246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1459}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 511776720

約数和(自身を除く): 292935474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 641, 1282, 1459, 1923, 2918, 3846, 4377, 5769, 8333, 8754, 11538, 13131, 16666, 18967, 24999, 26262, 37934, 49998, 56901, 74997, 113802, 149994, 170703, 341406, 935219, 1870438, 2805657, 5611314, 8416971, 12157847, 16833942, 24315694, 36473541, 72947082, 109420623, 218841246]

約数ペア:

[(1, 218841246), (2, 109420623), (3, 72947082), (6, 36473541), (9, 24315694), (13, 16833942), (18, 12157847), (26, 8416971), (39, 5611314), (78, 2805657), (117, 1870438), (234, 935219), (641, 341406), (1282, 170703), (1459, 149994), (1923, 113802), (2918, 74997), (3846, 56901), (4377, 49998), (5769, 37934), (8333, 26262), (8754, 24999), (11538, 18967), (13131, 16666)]