211227768

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 600631200

約数和(自身を除く): 389403432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 229, 276, 414, 458, 552, 557, 687, 828, 916, 1114, 1374, 1656, 1671, 1832, 2061, 2228, 2748, 3342, 4122, 4456, 5013, 5267, 5496, 6684, 8244, 10026, 10534, 12811, 13368, 15801, 16488, 20052, 21068, 25622, 31602, 38433, 40104, 42136, 47403, 51244, 63204, 76866, 94806, 102488, 115299, 126408, 127553, 153732, 189612, 230598, 255106, 307464, 379224, 382659, 461196, 510212, 765318, 922392, 1020424, 1147977, 1530636, 2295954, 2933719, 3061272, 4591908, 5867438, 8801157, 9183816, 11734876, 17602314, 23469752, 26403471, 35204628, 52806942, 70409256, 105613884, 211227768]

約数ペア:

[(1, 211227768), (2, 105613884), (3, 70409256), (4, 52806942), (6, 35204628), (8, 26403471), (9, 23469752), (12, 17602314), (18, 11734876), (23, 9183816), (24, 8801157), (36, 5867438), (46, 4591908), (69, 3061272), (72, 2933719), (92, 2295954), (138, 1530636), (184, 1147977), (207, 1020424), (229, 922392), (276, 765318), (414, 510212), (458, 461196), (552, 382659), (557, 379224), (687, 307464), (828, 255106), (916, 230598), (1114, 189612), (1374, 153732), (1656, 127553), (1671, 126408), (1832, 115299), (2061, 102488), (2228, 94806), (2748, 76866), (3342, 63204), (4122, 51244), (4456, 47403), (5013, 42136), (5267, 40104), (5496, 38433), (6684, 31602), (8244, 25622), (10026, 21068), (10534, 20052), (12811, 16488), (13368, 15801)]