219685362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 485474304

約数和(自身を除く): 265788942

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 127, 134, 201, 254, 331, 381, 402, 662, 762, 871, 993, 1651, 1742, 1986, 2613, 3302, 4303, 4953, 5226, 8509, 8606, 9906, 12909, 17018, 22177, 25527, 25818, 42037, 44354, 51054, 66531, 84074, 110617, 126111, 133062, 221234, 252222, 288301, 331851, 546481, 576602, 663702, 864903, 1092962, 1639443, 1729806, 2816479, 3278886, 5632958, 8449437, 16898874, 36614227, 73228454, 109842681, 219685362]

約数ペア:

[(1, 219685362), (2, 109842681), (3, 73228454), (6, 36614227), (13, 16898874), (26, 8449437), (39, 5632958), (67, 3278886), (78, 2816479), (127, 1729806), (134, 1639443), (201, 1092962), (254, 864903), (331, 663702), (381, 576602), (402, 546481), (662, 331851), (762, 288301), (871, 252222), (993, 221234), (1651, 133062), (1742, 126111), (1986, 110617), (2613, 84074), (3302, 66531), (4303, 51054), (4953, 44354), (5226, 42037), (8509, 25818), (8606, 25527), (9906, 22177), (12909, 17018)]