207930798

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 458686800

約数和(自身を除く): 250756002

約数列:

[1, 2, 3, 6, 9, 18, 109, 131, 218, 262, 327, 393, 654, 786, 809, 981, 1179, 1618, 1962, 2358, 2427, 4854, 7281, 14279, 14562, 28558, 42837, 85674, 88181, 105979, 128511, 176362, 211958, 257022, 264543, 317937, 529086, 635874, 793629, 953811, 1587258, 1907622, 11551711, 23103422, 34655133, 69310266, 103965399, 207930798]

約数ペア:

[(1, 207930798), (2, 103965399), (3, 69310266), (6, 34655133), (9, 23103422), (18, 11551711), (109, 1907622), (131, 1587258), (218, 953811), (262, 793629), (327, 635874), (393, 529086), (654, 317937), (786, 264543), (809, 257022), (981, 211958), (1179, 176362), (1618, 128511), (1962, 105979), (2358, 88181), (2427, 85674), (4854, 42837), (7281, 28558), (14279, 14562)]