214626489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 380928000

約数和(自身を除く): 166301511

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 79, 133, 209, 231, 237, 399, 553, 619, 627, 869, 1463, 1501, 1659, 1857, 2607, 4333, 4389, 4503, 6083, 6809, 10507, 11761, 12999, 16511, 18249, 20427, 31521, 35283, 47663, 48901, 49533, 82327, 115577, 129371, 142989, 146703, 246981, 342307, 346731, 388113, 537911, 905597, 929119, 1026921, 1613733, 2716791, 2787357, 3765377, 6503833, 10220309, 11296131, 19511499, 30660927, 71542163, 214626489]

約数ペア:

[(1, 214626489), (3, 71542163), (7, 30660927), (11, 19511499), (19, 11296131), (21, 10220309), (33, 6503833), (57, 3765377), (77, 2787357), (79, 2716791), (133, 1613733), (209, 1026921), (231, 929119), (237, 905597), (399, 537911), (553, 388113), (619, 346731), (627, 342307), (869, 246981), (1463, 146703), (1501, 142989), (1659, 129371), (1857, 115577), (2607, 82327), (4333, 49533), (4389, 48901), (4503, 47663), (6083, 35283), (6809, 31521), (10507, 20427), (11761, 18249), (12999, 16511)]