218967588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11903}}^1$

素因数の和:11993

約数の個数: 72

約数和(自身を含む): 641292288

約数和(自身を除く): 422324700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 11903, 18396, 23806, 35709, 47612, 71418, 83321, 107127, 142836, 166642, 214254, 249963, 333284, 428508, 499926, 749889, 868919, 999852, 1499778, 1737838, 2606757, 2999556, 3475676, 5213514, 6082433, 7820271, 10427028, 12164866, 15640542, 18247299, 24329732, 31281084, 36494598, 54741897, 72989196, 109483794, 218967588]

約数ペア:

[(1, 218967588), (2, 109483794), (3, 72989196), (4, 54741897), (6, 36494598), (7, 31281084), (9, 24329732), (12, 18247299), (14, 15640542), (18, 12164866), (21, 10427028), (28, 7820271), (36, 6082433), (42, 5213514), (63, 3475676), (73, 2999556), (84, 2606757), (126, 1737838), (146, 1499778), (219, 999852), (252, 868919), (292, 749889), (438, 499926), (511, 428508), (657, 333284), (876, 249963), (1022, 214254), (1314, 166642), (1533, 142836), (2044, 107127), (2628, 83321), (3066, 71418), (4599, 47612), (6132, 35709), (9198, 23806), (11903, 18396)]