213884874

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4081

約数の個数: 80

約数和(自身を含む): 559519488

約数和(自身を除く): 345634614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 378, 423, 567, 658, 846, 987, 1134, 1269, 1974, 2538, 2961, 3807, 4013, 5922, 7614, 8026, 8883, 12039, 17766, 24078, 26649, 28091, 36117, 53298, 56182, 72234, 84273, 108351, 168546, 188611, 216702, 252819, 325053, 377222, 505638, 565833, 650106, 758457, 1131666, 1320277, 1516914, 1697499, 2275371, 2640554, 3394998, 3960831, 4550742, 5092497, 7921662, 10184994, 11882493, 15277491, 23764986, 30554982, 35647479, 71294958, 106942437, 213884874]

約数ペア:

[(1, 213884874), (2, 106942437), (3, 71294958), (6, 35647479), (7, 30554982), (9, 23764986), (14, 15277491), (18, 11882493), (21, 10184994), (27, 7921662), (42, 5092497), (47, 4550742), (54, 3960831), (63, 3394998), (81, 2640554), (94, 2275371), (126, 1697499), (141, 1516914), (162, 1320277), (189, 1131666), (282, 758457), (329, 650106), (378, 565833), (423, 505638), (567, 377222), (658, 325053), (846, 252819), (987, 216702), (1134, 188611), (1269, 168546), (1974, 108351), (2538, 84273), (2961, 72234), (3807, 56182), (4013, 53298), (5922, 36117), (7614, 28091), (8026, 26649), (8883, 24078), (12039, 17766)]