213680236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 493516800

約数和(自身を除く): 279836564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 47, 58, 77, 94, 116, 154, 188, 203, 308, 319, 329, 406, 509, 517, 638, 658, 812, 1018, 1034, 1276, 1316, 1363, 2036, 2068, 2233, 2726, 3563, 3619, 4466, 5452, 5599, 7126, 7238, 8932, 9541, 11198, 14252, 14476, 14761, 14993, 19082, 22396, 23923, 29522, 29986, 38164, 39193, 47846, 59044, 59972, 78386, 95692, 103327, 104951, 156772, 162371, 167461, 206654, 209902, 263153, 324742, 334922, 413308, 419804, 526306, 649484, 669844, 693767, 1052612, 1136597, 1387534, 1842071, 2273194, 2775068, 3684142, 4546388, 4856369, 7368284, 7631437, 9712738, 15262874, 19425476, 30525748, 53420059, 106840118, 213680236]

約数ペア:

[(1, 213680236), (2, 106840118), (4, 53420059), (7, 30525748), (11, 19425476), (14, 15262874), (22, 9712738), (28, 7631437), (29, 7368284), (44, 4856369), (47, 4546388), (58, 3684142), (77, 2775068), (94, 2273194), (116, 1842071), (154, 1387534), (188, 1136597), (203, 1052612), (308, 693767), (319, 669844), (329, 649484), (406, 526306), (509, 419804), (517, 413308), (638, 334922), (658, 324742), (812, 263153), (1018, 209902), (1034, 206654), (1276, 167461), (1316, 162371), (1363, 156772), (2036, 104951), (2068, 103327), (2233, 95692), (2726, 78386), (3563, 59972), (3619, 59044), (4466, 47846), (5452, 39193), (5599, 38164), (7126, 29986), (7238, 29522), (8932, 23923), (9541, 22396), (11198, 19082), (14252, 14993), (14476, 14761)]