213848388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19867}}^1$

素因数の和:19913

約数の個数: 72

約数和(自身を含む): 607483968

約数和(自身を除く): 393635580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 19867, 39734, 59601, 79468, 119202, 178803, 238404, 258271, 357606, 456941, 516542, 715212, 774813, 913882, 1033084, 1370823, 1549626, 1827764, 2324439, 2741646, 3099252, 4112469, 4648878, 5483292, 5940233, 8224938, 9297756, 11880466, 16449876, 17820699, 23760932, 35641398, 53462097, 71282796, 106924194, 213848388]

約数ペア:

[(1, 213848388), (2, 106924194), (3, 71282796), (4, 53462097), (6, 35641398), (9, 23760932), (12, 17820699), (13, 16449876), (18, 11880466), (23, 9297756), (26, 8224938), (36, 5940233), (39, 5483292), (46, 4648878), (52, 4112469), (69, 3099252), (78, 2741646), (92, 2324439), (117, 1827764), (138, 1549626), (156, 1370823), (207, 1033084), (234, 913882), (276, 774813), (299, 715212), (414, 516542), (468, 456941), (598, 357606), (828, 258271), (897, 238404), (1196, 178803), (1794, 119202), (2691, 79468), (3588, 59601), (5382, 39734), (10764, 19867)]